There is nothing wrong in switching your opinion based on facts that come to light later. Parties and their supporters have every right to do that. However, whe

There is nothing wrong in switching your opinion based on facts that come to light later. Parties and their supporters have every right to do that. However, when a party wrongly or subjectively changes its position, that is when things get murky. Supporters have to either fall in line, or be silent, to be accepted as "one of them".