or cover it with a Biden sticker??
Better to just ignore it. Safer, too.
Hopefully you'll be able to gloat in a few days time...
So they came back yesterday and it was gone again?! Their daughter also lives in our neighborhood and it would not surprise me if she told them to take it off. She seems sensible and moved here after CA, so Trump supporter seems unlikely.
You've got the last laugh :-)))