An interesting thread on why Robin Hood stopped $GME trading. (Note, this is not me writing, but SilentCal. )
"Ok - here's my best explanation of why @RobinhoodApp restricted trading in the short-squeeze stocks.
Spoiler: the story isn't the Ken Griffen called Janet Yellen who instructed DTCC to raise margin on Robinhood to force them to shut down the speculative buying.
Here goes ... "
https://threadreaderapp.com/thread/1354952686165225478.html
"Ok - here's my best explanation of why @RobinhoodApp restricted trading in the short-squeeze stocks.
Spoiler: the story isn't the Ken Griffen called Janet Yellen who instructed DTCC to raise margin on Robinhood to force them to shut down the speculative buying.
Here goes ... "
https://threadreaderapp.com/thread/1354952686165225478.html