Probably the largest incident in memory is when someone tried to use the customer-only restroom at Starbucks without making a purchase, refused to leave, and then was arrested. This was a national scandal that resulted in Starbucks closing its 8,000 stores for racial bias training.
Do you remember when Chic-Fil-A was getting boycotted and harassed for the owner's donations to evil homophobic charities? Those charities were The Salvation Army and the Fellowship of Christian Athletes. Seriously, that's who it was. The Salvation Army and youth sports. Not exactly top of anyone sane's list of "problematic" charities. Chic-Fil-A caved.
Every few weeks I see blue check Twitter going after some nobody to get them banned, but I don't keep track of those things.