Not only this is counterproductive, it would be definitely something those hypothetical Chinese agents would say! This sentiment is what you call "the dumbest part of America" - one of personal responsibility when facing dangers that are by design above most people's threshold of self-control. If there is one thing that's likely to destabilize and destroy the western society, it's marketing and advertising industry - it's your own companies that rely on and encourage people blaming failures on themselves, because it lets them use psychological tricks to move wares.
Also:
> Who is being forced to (...) listen to extremist propaganda?
These days, everyone consuming the Internet and western mass media? There are (at least) two extremes in the US politics and culture, and while listening to one may be a choice, it's partly because the other extreme won the meme spreading battle.