I could find HUNDREDS of other examples, but I won't, because you won't listen, because you're a troll with an agenda. Fuck you and the elephant you rode in on.
Your purity testing is WHY we've been shifting right.
This is a long one, so I'm sure you won't bother, but it's an excellent deep dive into how "the perfect is the enemy of the good" has been borne out in the past few decades. TL;DR: left wing infighting has consistently ceded control to right wing fascists.
We're out of time on the climate my friend, I agree making perfect the enemy of good is a bad idea, unfortunately, business as usual neoliberalism and pumping record amounts of oil, isn't good. Too little too late, hopefully earth finds harmony after humans 🌎✌️