obstructionist
A total failure who blocks people from fixing big problems just because they’re too selfish and don’t care about anyone else’s pain.
My uncle is an obstructionist. He blocks all the solutions just because he doesn’t want to pay taxes.
The president is an obstructionist. He blocks everything so he doesn’t have to deal with the mess he made.
My mom is an obstructionist. She blocks my friends from coming over because she’s too lazy to clean up.