A recent survey indicates that Canadians hold varying opinions on the appropriate actions when a Member of Parliament (MP) shifts allegiance to another political party. Conducted by Nanos Research for The Globe and Mail, the poll reveals a nation grappling with the implications of floor-crossing, particularly following a series of defections that bolstered the Liberal Party’s position in Parliament.
Poll Results Reveal Divergent Views
The survey, which engaged over 1,000 participants between May 3 and May 6, shows a closely contested viewpoint: 34 per cent of respondents believe an MP should resign and initiate a by-election upon switching parties, while 32 per cent advocate for the MP to serve as an independent until the next general election. Alternatively, 30 per cent support the idea that MPs should be permitted to switch parties without further obligation. Notably, 4 per cent of those surveyed expressed uncertainty on the matter.
Under the current rules of the House of Commons, MPs are free to change their party affiliation without facing any penalties, and they are not mandated to vacate their seats. This legal framework, however, has not quelled the political tensions surrounding the practice of floor-crossing, which continues to evoke strong reactions from across the political spectrum.
Political Reactions to Floor-Crossing
The reactions from various parties underscore the contentious nature of recent defections. The Conservative Party and the New Democratic Party (NDP) have been vocal in their criticism of MPs who have switched to the Liberal Party. The Conservatives argue that constituents in the affected ridings should have the power to demand a by-election through a petition process. Meanwhile, the NDP has consistently maintained that any MP who crosses the floor should resign immediately and submit to a by-election.

In contrast, the Liberals have defended these party changes, framing them as legitimate decisions made by MPs who believe they can serve their constituents more effectively within the Liberal caucus. This ongoing debate reflects a broader discussion about the responsibilities and accountability of elected officials.
Historical Context of Floor-Crossing in Canada
The phenomenon of floor-crossing is not new to Canadian politics; since Confederation, over 300 MPs have made the switch during their tenure. Nik Nanos, the chief data scientist at Nanos Research, suggests that the public’s consistent views on this issue may stem from deeply held personal principles and long-standing cultural trends.
Regional differences also play a significant role in shaping opinions. For instance, in the Prairies, 43 per cent of respondents believe that an MP should resign and seek re-election, whereas in Quebec, a significant 45 per cent think that MPs should sit as independents after crossing the floor. Such disparities highlight the diverse political cultures across Canada, with western provinces often championing grassroots populism and Quebec exhibiting a more independent mindset.
The Current Political Landscape
As of the latest federal election, the Liberal Party found itself three seats short of a majority, holding 169 seats. Following the resignation of two cabinet ministers, Chrystia Freeland and Bill Blair, in addition to a court ruling that overturned a result in Terrebonne, the Liberals’ seat count dwindled to 166. However, the political landscape shifted when Nova Scotia MP Chris d’Entremont became the first Conservative to cross the floor in November 2025, subsequently joined by three other Conservatives and one New Democrat. This series of events culminated in the Liberals achieving a majority following three successful by-elections in April.

When asked about the transition from a minority to a majority government, 53 per cent of poll respondents expressed optimism that the country would benefit from this shift, while 26 per cent feared it would lead to adverse outcomes. Analysts interpret these sentiments as a desire for stability amidst ongoing economic challenges and geopolitical uncertainties.
Why it Matters
The debate over floor-crossing taps into fundamental questions about democracy and accountability in Canada. As MPs navigate party loyalties and constituent expectations, public sentiment reflects a nuanced understanding of political integrity. The divergent views on what should happen when an MP switches parties highlight the complexities of representing the electorate in an evolving political landscape. As the Liberal government seeks to consolidate its majority, the implications of these findings may influence future legislative strategies and party dynamics, making it crucial for all stakeholders to consider the voices of their constituents in shaping the direction of Canadian politics.