I wonder if Robinhood is preparing for the possibility that its margin book gets blown up when GME inevitably crashes. Crashing price creates cascading margin calls and they can't liquidate their customers' positions fast enough and end up having to cover their losses, rendering them insolvent.
Sequoia, thinking that the fundamentals of the company are still solid long term and that they can wash their hands of this in an IPO in the near future, extends them a lifeline at absolutely brutal terms.
Keeping those poor network engineers in our thoughts.