Even if you beat the network effect and become the next Facebook/Twitter/Whatever, charging $1 per post will inevitably lead to silencing poor, or even comparatively poor people — which is most of the world. With a pay-to-post model like this you would effectively place a filter on who can join in, and just get another niche social media website, and many people will still want to check Facebook/Twitter/Whatever beca…
On social media. (One of them.) Is that objectively worse than the current tax on the time and attention of the poor that is modern advertising?