Wow these guys are ungrateful idiots. Managing to violate MIT is pretty special in its own right but instead of acknowledging the author, or thanking them for

Wow these guys are ungrateful idiots. Managing to violate MIT is pretty special in its own right but instead of acknowledging the author, or thanking them for their work and promising to comply with the license, they threaten the guy?! Is there a good way to crowdsource a legal ass-kicking?