- Wearing an orange shirt with a specific logo
- Walking on the street
- Singing a song
- Supporting adowntrodden nation publicly or in a protest
Then it's not so far fetched for that insane government to mandate citizens machines to install some backdoor so they can be constantly monitored.
I remember UK trying to pass bills like 'Porn depicting cunnilingus is illegal'.
If that kind of crap occupies politicians' time, Linux being illegal is most certainly not in the Scifi realm.