Great post from @davidcoletto.bsky.social on why the NDP vote is collapsing.
To it, I’d add this: We’re seeing Duverger’s revenge. Our electoral system is doing what his law suggests: polarizing the electorate between two major, competitive parties.
Also see: Simple things you can do right now, to grow the proportional representation movement—so we never have to vote for the lesser of the evils, have a two party system, “split the vote”, or strategic vote.