What happens to fringe parties if the election is a 2-horse race?

 What happens to fringe parties if the election is a 2-horse race?

With the election increasingly looking like a contest between the Liberals and Conservatives, some experts say minor parties have become even more sidelined than usual.

Cannabis has been legal in Canada since 2018 and yet the Marijuana Party which was formed to champion legalization is still running two candidates in this election.
“The Marijuana Party has been eff…