[WhatDoYouThink!]

“Sun was found guilty of "gathering a crowd to storm state institutions, obstructing public service, picking quarrels and provoking troubles, disrupting production and operation, conducting coercive trade, illegal mining, illegal occupation of agricultural land, illegal absorption of public deposits," the People's Court of Gaobeidian said in a statement posted on its official WeChat account.”

That’s a few yrs ago and it’s a long list of criminal offences, not as you claimed because he said xi’s policies were bad

If you commit any of them you will go to jail aso