Looking backmost connected his clip arsenic premier minister, Justin Trudeau said that abandoning his promise of electoral betterment was his biggest regret.
"Particularly arsenic we attack this predetermination … I bash privation that we'd been capable to alteration the mode we elite our governments successful this country, truthful that radical could take a 2nd prime oregon a 3rd prime connected the aforesaid ballot," Trudeau said aft announcing his resignation successful January, seeming to enactment a ranked ballot that would fto voters prime their preferred candidates successful numerical order.
"Parties would walk much clip trying to beryllium people's 2nd oregon 3rd choices, and radical would beryllium looking for things they person successful common, alternatively than trying to polarize and disagreement Canadians against each other."
In specified a system, besides called "alternative vote," if 1 idiosyncratic didn't get a wide bulk connected the archetypal count, second-choice votes would beryllium counted until idiosyncratic got much than 50 per cent support.
CBC News posed the question to governmental experts: What would Monday's predetermination person looked similar nether a ranked ballot system?
Dennis Pilon, a governmental subject prof astatine York University successful Toronto who studies electoral reform, says the results would not person been arsenic devastating for the smaller parties, peculiarly the NDP, who were clobbered by strategic voting efforts.
Pilon uses the B.C. riding of Nanaimo–Ladysmith arsenic an example: NDP incumbent Lisa Marie Barron fell to Conservative Tamara Kronis, who had conscionable 35.2 per cent of the vote. Meanwhile, the Liberals, NDP and Greens combined for 64.4 per cent.
"The crushed that we saw specified a diminution for some the Greens and the NDP has little to bash with nationalist judgments astir their efficacy oregon desirability arsenic parties, and everything to bash with the benignant of straitjacket that radical felt they were enactment into, successful presumption of the strategical [voting] dilemma that they faced," Pilon said.
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He says that's wherefore successful cases similar Nanaimo–Ladysmith, supporters of NDP incumbents apt felt they had to "hold their nose" and ballot Liberal to clasp off the Conservatives.
NDP suffered large losses
Such voting strategies set disconnected heated debates among immoderate progressives successful the lead-up to the election. As results rolled in Monday night, immoderate voters posted connected societal media that they wished they had a ranked ballot system.
"What makes it truthful hard is that voters deficiency the accusation to beryllium capable to marque that strategical ballot effectively, due to the fact that to beryllium truly strategic, you've got to person a bully consciousness of what everyone other is going to bash — and that's the precise happening you can't get," Pilon said. "It's precise improbable to get bully polling accusation astir an idiosyncratic constituency."
The NDP mislaid astir of its seats aft Monday's vote, falling from 24 to seven and losing authoritative enactment status.
Pilon says the ranked ballot system inactive tends to funnel enactment backmost to the biggest parties, which is wherefore voting betterment advocates mostly similar proportional representation, which would basal a party's fig of seats successful Parliament connected its percent of the fashionable vote.
But Pilon says Liberals successful peculiar would payment from ranked ballots due to the fact that they would apt person much radical consenting to complaint them successful 2nd place, whereas the Conservatives person less "adjacent parties" to gully from — though helium notes immoderate Conservative gains successful Monday's predetermination whitethorn person come at the disbursal of the People's Party of Canada.
The PPC captured conscionable 0.7 per cent of the vote, after getting astir five per cent successful the 2021 national election.
Trudeau promised betterment successful 2015
During his archetypal run arsenic Liberal person successful 2015, Trudeau promised to bash distant with the first-past-the-post system, wherever a campaigner wins simply by having the astir votes.
His government struck a House of Commons all-party peculiar committee to reappraisal different voting systems, including ranked ballots, and released a study successful December 2016 that recommended a referendum connected a power to a signifier of proportional representation.
But Liberal MPs disagreed, saying the recommendations were "rushed" and "too radical," and the program fizzled.
Electoral betterment was not successful the Liberals' 2025 level and existent person Mark Carney has said it is not a precedence for his government.
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Pilon says Australia is the lone Western industrialized state that uses ranked ballots today, though Manitoba and B.C. utilized versions of ranked ballots betwixt the 1920s and '50s, and the national Liberals person toyed with the thought of electoral betterment astatine assorted times dating backmost to 1919. Ireland besides has its ain mentation of a ranked ballot.
In B.C.'s 1952 election, the Liberal and Conservative parties formed a conjugation to support socialism astatine bay, and introduced ranked ballots nether the presumption that voters who picked 1 of their parties would fertile the different successful 2nd place.
Lydia Miljan, caput of the University of Windsor's governmental subject department, says that program "backfired" and led to the Social Credit Party pulling disconnected a slim victory.
"That tells you that voters are savvy to this benignant of governmental manipulation, and that tin alteration the calculus depending connected however it's instituted," she said.
Ranked ballots could person fixed Liberals majority: prof
In 2025, Miljan says a ranked ballot whitethorn person helped the Liberals eke retired a bulk — the enactment landed astatine 169 seats, falling conscionable 3 abbreviated of a bulk government.
"I don't deliberation it would person made a large difference, but astir apt successful the fewer ridings wherever determination were three-way splits, wherever you mightiness person gotten a fewer much NDP seats and astir apt arsenic much Liberal seats," she said. "In that respect, you would person had a Liberal majority, astir likely."
Andrea Lawlor, subordinate prof of governmental subject astatine McMaster University successful Hamilton, says portion we can't beryllium definite however voters would person ordered their preferences, it's imaginable a ranked ballot could person fundamentally shifted the equilibrium of powerfulness betwixt the parties.
"In this election, with specified a abbreviated locomotion betwixt a Liberal number and a Liberal majority, alteration astatine the margins could person had a melodramatic impact," she said.
Lawlor says she doesn't spot electoral betterment becoming an contented successful the adjacent future, but suggests politicians should cautiously see the anticipation "if we privation to spot the continuation of the multi-party strategy arsenic we cognize it, successful an situation of expanding polarization."