My question was not "What could happen that would make you stop supporting them", it was "What could they (as in the party itself) do that would make you stop supporting them".

MLs just want a total surrender of the electoral front.

I actually don't. If you're a leftist, your electoral front should definitely not be represented by the Democratic Party. And it doesn't matter that it's a "last resort", it has never worked and it will continue to fail.