George Takei (of Star Trek fame) - @georgetakei@universeodon.com

Cory Doctorow (speculative fiction writer) - @doctorow@mamot.fr

Mark Ruffalo (actor) - @MarkRuffalo@mastodon.social

Came here to say exactly this. Capitalism breeds consumerism - and consumerism destroys everything.

If I can find three reputable sources that say the same thing, I feel pretty confident in accepting it as fact. The real trick is finding reputable sources. Media Bias Fact Check is really helpful for this.