Anyway hasn't he spoke positive of bitcoin in the past??

He did spoke positively for Bitcoin in the past as he claimed that
bitcoin was better than currency in 2014. I am confused now as to why he is criticizing it now? From what I see he wants to bring btc price down(so he could buy more) and in the near future, I see him claiming that he
regrets calling bitcoin a fraud like how Jamie Dimon and J.P Morgan regrets commenting negative things about btc.