Pirating a software still shows a company that there is interest in it. They will only know they are screwed when people stop buying and stop pirating

My wife and I played it. We bonded over how much we disliked Book lol

Is this a tabletop game?

I am no expert, but from my reading it seems like 903.11 is a rule for play groups that ARE allowing cards to be brought in from outside of the game considering the leading phrase “if a player is allowed”. It is also possible that 903.11 was written first or was written before some amendment to 10 (if one occurred)

Note down every tool you use in windows and use alternativeto.net to find linux alternatives for them. Thats what I did, saved me what you are going through. Everytime I tried to switch usinf a sifferent method I just ended up using Windows to not deal with the “pain point” of switching