Valve is being sued for patent infringement on four patents. No bueno. Also apparently the Battlefield 1. Yes, pachinko style, Valve is being sued over the existence of apuestasobreeljuego.info, which converts skins into real money (for a bit of a lower conversion. A change in refund policy has not been enough to convince everyone that Valve is doing all it should to, er, follow consumer protection law.
Valve sued Video