Jesus.he's updated his info
They have a method too. They look for massive firms putting shorts on semi-dodgy stocks, and then they all rally in and start buying the stock, which can nudge the price a little and make the short wobble a bit, and I guess in the case started feeding back on itself as more people bought it.
LIke, it's very clearly about crash. It's a bubble, and everyone knows it.
It's amazing though.
Aslo - mentioned it above, but there's alg traders too, who look for these micro upticks in the market. If you get feeding into those algs, the HFT, then they can also start driving up price, which feeds back into triggering other HFT programs. Etc.