He's really into a lot of things, apparently.

22,000 ETH Embezzled and Over Ten Projects Failed: The Story of Machi Big Brother (Jeff Huang)

What's interesting is I would have never heard about any of this if Jeffrey Huang had not decided to sue ZachXBT, who is pretty much the #1 scammer exposer on Twitter.

https://twitter.com/zachxbt/status/1669783717236342785

Apparently he's suing him for "Assault Libel & Slander"... whatever "assault libel" is I'm not exactly certain.