In addition to that, incredible amounts of Luna tokens have been printed as part of the "stabilization" algorithm. The supply went from around 700M tokens to nearly 7 trillion in a few days.

Source: https://terrasco.pe/mainnet/luna/supply

One guy on twitter said his net worth (or something) went from $2B to $100 in 5 days...

No way, did he pull the rug? How is this even possible