Sure.

He's a monster with deplorable policies and beliefs, a blight on humanity, and deserving of some brutal comeuppance, but that doesn't mean he's done nothing of benefit. Denying that vile people don't occasionally do something right is a great way to grow calloused against humanity in general which will make it difficult to form actual genuine connections with others--something that's necessary if we're gonna build a better world from this.

I personally try not to deny reality when having discussions with others.