You can hear a more detailed explanation on VLC's stance from the man himself (JB Kempf) in the FOSS pod S1E11 episode around 22:10.
Basically:
- Not that many threats become lawsuits
- Patent trolling is countered with publicly accessible prior art
- Having no money is also a good deterrent
Prince of Persia The Lost Crown looks like a banger, but I am unwilling to spend any amount money on it until Ubi gets the memo and strips Denuvo from it (at least outside of the launch window).