It's not really about equivalence. It's about insulting some other political affiliation for something your political affiliation is guilty of. And the key word is insulting: you're not trying to change anyone's mind. You're just out to condemn and belittle. It's very ugly as seen from my perspective, and the downvotes for pointing it out are ugly too. Especially when you can't downvote away people with disagree with you and expect it to help your cause. And even more so when I don't even disagree with your politics, just the broken partisanship involved.
Your type of tribal thinking is a cancer that will cause much hardship for your country in future.