I imagine that if the choice was to watch a movie with the family, free of annoying propaganda, that you'd be right. But if the choice was to never be able to see the "propaganda" you're being protected against, that fewer people would take the deal.

These discussions conflate voluntary censorship like age-gating with willingness to actually let someone lie to you, even in cases where you know the truth directly, and accepting it - ostensibly for the good of the group.