The New Democratic Party has used its unelected vetting committee to block the leadership candidacy of Bianca Mugyenyi, making her the second eco-socialist, anti-war contender excluded from the race before party members were given the opportunity to vote.
The decision, announced publicly by Mugyenyi this week, has intensified criticism of the NDP’s internal democratic practices and raised questions about whether certain political positions are now effectively off-limits within the party’s leadership contests.

Mugyenyi’s candidacy was formally vetoed by the party’s vetting committee, a body whose members are not elected by the membership. The effect of the decision was to deny NDP members a vote on what Mugyenyi described as the only eco-socialist, anti-imperialist platform in the race.
In a press release responding to the decision, Mugyenyi noted that she is the first Black woman to seek the federal NDP leadership since Rosemary Brown challenged the party establishment in 1975. She described the exclusion as a historic regression rather than a procedural technicality, arguing that the party has moved away from its tradition of open internal debate toward a model of centralized gatekeeping.
Mugyenyi entered the race as the standard-bearer for a platform developed collectively by 45 grassroots activists over a three-month period. The platform called for slashing military spending, abolishing tuition, ending Canadian complicity in the war in Gaza, and shutting down the tar sands. Despite being denied access to the party’s membership list, the campaign secured pledges exceeding $100,000 to cover the leadership race entry fee, funding raised entirely outside the party’s institutional apparatus.
“In a functioning democratic party, the members are the vetting committee for political ideas, not three unelected officials in a backroom,” Mugyenyi said in her statement. She added that by rejecting her candidacy, the vetting committee was excluding direct criticism of Mark Carney’s militarism and pro-U.S. foreign policy, and preventing members from hearing a campaign offering an alternative to capitalism and imperialism.
Mugyenyi’s exclusion follows the earlier removal of writer and activist Yves Engler from the same leadership race. Engler, who ran on a similarly anti-imperialist and anti-militarist platform, was barred from continuing his campaign earlier in the contest. Party officials framed that decision around concerns related to conduct and “style,” but supporters argued at the time that the real issue was political content rather than tone.
Mugyenyi was closely involved in Engler’s campaign and was widely seen as continuing the same ideological project after his removal. Her leadership bid did not represent a new faction within the party, but an effort to carry forward the platform Engler had been advancing, with a different candidate at the helm.
Last week, Engler became the first person in Canada to be convicted of a criminal offence for running an email petition directed at police. The conviction, which occurred after he had already been removed from the leadership race, was publicly celebrated by Karl Bélanger, a member of the NDP establishment, who praised both the conviction and Engler’s expulsion. The outcome was also welcomed publicly by a number of hardline Zionist organizations that had previously criticized Engler’s positions on Israel and Palestine.
Eco-Socialists Repeatedly Banned From NDP and Green Leadership Races
For Mugyenyi and Engler’s supporters, the sequence of events reinforced the perception that ideological dissent, particularly on questions of war, imperialism, and foreign policy, is being actively policed within the party.
Taken together, the exclusions of Engler and Mugyenyi point to a narrowing of acceptable debate in NDP leadership races. Both candidates ran on eco-socialist platforms that challenged militarism, corporate power, and Canada’s role in global conflicts. Both were removed through procedural mechanisms that prevented members from weighing in.
This pattern is not unique to the federal NDP. In recent years, several left-wing, eco-socialist candidates have been excluded or nearly excluded from Green Party leadership contests. Alex Tyrrell was expelled from the Green Party of Canada leadership race in 2022 over his opposition to war in Ukraine and the Alberta Tar Sands. Dimitri Lascaris narrowly avoided removal from the previous Green Party leadership race in 2020 before finishing in second place with 46% of the votes. In British Columbia, Anjali Appadurai was disqualified from the BC NDP leadership contest despite significant grassroots support.
In each case, party leadership intervened using procedural or disciplinary tools that short-circuited membership decision-making. While the parties involved differ, the mechanisms and political outcomes show striking similarities.
With the removal of both Engler and Mugyenyi, NDP members are left with a leadership contest in which explicitly anti-war and eco-socialist perspectives have been excluded before a single ballot was cast. Whether that narrowing reflects the will of the membership, or the priorities of the party’s governing structures, is a question members themselves have not been allowed to answer.
Leadership races are often presented as opportunities for parties to debate their direction and allow members to choose between competing visions. When unelected bodies pre-emptively determine which ideas may be presented, those races risk becoming exercises in controlled succession rather than democratic choice.













