The sticking points of 'sharing' your own work publicly. https://www.youtube.com/watch?v=VbNsbix5cKY
Influence is not strong arming (though it may be like arm wrestling by ideas). Influence is by agreement. https://www.youtube.com/watch?v=Hz6eyntbg2k
Of public content, only 1% of internet users make or share it, which is not the same as private content for their real life group only. Knowing what to expect creates influence. And what is reshared into private groups might not be known until a sale.