I do not think so, nobody liked them to begin with, people who are educated and snobbish are not really liked by right, the things they both want are basically same but they can't sit down in a table and chat and have common stuff most of the time, also left hates them for the lobbying and illegal stuff that they do, so banks were never really beloved part of any nation in the world to start with.
However one thing is for sure, they do pay the right people to continue what they do and that means the whole world could hate them and they could still continue to be banks the way they are without changing. Only way it could ever change would be if a huge leftist would be elected in a nation, aside from that there is no way they would change since they bribe the right people.