I suspect its Vitalik Buterin. How many people has 1 billion worth of cryptos?

I read the Decentralized Social Media guide below and thought it is pretty neat and useful but will like to have more confidence in the technology by asking guys around here.. thanks.  Well-known examples are Ethereum's Minds Social Media Or EOS's Karma Social Media.

Key benefits: Democratic governance, No censorship and Data Ownership. I don't think any other Social Media provides those for its users. You need not worry about your information being sold to advertisers. Looks great, but is there any disadvantage to it?

https://cryptoguide.ch/main/social-network.html

What is a Cryptocurrency? Cryptocurrency Guide for beginners and learners, including Bitcoin guide.

https://cryptoguide.ch/blockchain/what-is-cryptocurrency-guide.html