You can not like your neighbors partying and playing music until 3 AM, but also have the moral compass to know that setting fire to their house is not the solution.
They don't discontinue everything the other party implemented, even when it's easy to do so, and that's the true indicator that the party is okay with something, regardless of the partisan complaints made when it was initially implemented.
But here we are. Trump is bad(and hey, he mostly is), so now we're justified in lying in any way shape or form that it takes to inflict some harm on his ideas, actions or person. The first casualty of someone like trump is our own character. We can't admit anything he does has positive benefits because to do so would be to give an inch to literal hitler.
If you went back 20 years and asked your average liberal activist they'd be all in favor of rolling back American "imperial actions and organizations" like USAID(long suspected to work closely with the CIA since at least the 60s). But here we are, debasing ourselves for politics' sake.