Openly questioning the validity of the capitalist system has been construed as hardcore hunger and famine bread lines planned economy USSR-style communism for decades.
Openly questioning the validity of the capitalist system is fine. Facebook shouldn't be banning people who don't like capitalism from their platform either.
you are a complaining about your ideology being ridiculed because its bad and leads to awful results, your interlocutor complains about not being able to voice his opinion without actual persecution.