Looks like the call to buy silver may be a hoax designed to help the hedge funds recover some money back according to this video: https://t.me/georgenews/449
He said that the redditors in WallStreetBets were not fooled and warning not to buy. Here's a snapshot of one of the comments I found from the Reddit group. They were all saying the same thing. Stick with GME, AMC and BB and hold. Any dips in trading you see are manufactured.