You're a musician. You're campaigning for the rights of artists to be paid fairly for their work. You discover one of your fellow campaigners has bought a bag full of knock-off CDs from the local market. You think it's fine. You're an idiot.
or
You're a vegan. You're campaigning for animal rights and an end to the meat / factory farming industry. You discover one of your fellow campaigners has been gorging themselves at the cheap unlicensed burger van. You think it's fine. You're an idiot.
Any combination of someone supporting a worse, illegal / unregulated version of the very thing you claim to be an activist against, that you don't see any problem with, and you continue to support them, means you are a grade A fucking idiot of low moral character who lacks integrity and makes poor life choices.