Im 99% sure that Peter Schiff is a big troll and he's definitely holding a lot of Bitcoins.. Every time he tweets about "BTC collapse", this is the time when it bottoms! 

https://pbs.twimg.com/media/Eu3LusNXEAETbCY?format=jpg&name=large

https://twitter.com/BTC_Archive/status/1363970282818519047