In theory yes. In practice or will require enormous resources to build a case against the army of layers that Google and the other giants can afford. I believe only the government now is big enough to do it, with the antitrust law.

Is it possible that the native card reader is slower than the usb-c one ? Maybe a bus bandwidth issue ?

There are many windows machines that never run any game (corporate issued work laptop for example). What this says is that Linux machines are more likely to be personal machines in which you can play games.

Dancing porn ?

Come on, it is super fun. Just install VirtualBox and set up a virtual machine, make sure there is no funky mount point that touches your host machine, and go nuke that VM !