Syndicate World of Warcraft Reputation Issues

Yes, you just need to steal badges from Syndicate Thieves and other monsters and hand them in. After becoming friendly, you will have to hand them over to the heavy trash can.

You can get one when handing them over. A useless flying knife, there will be no reward even if you become worshiped later, but after worshiping, if you go to Ravenholdt Manor, all the NPCs will kneel to you