I always wondered how much of a problem 2M+ in the red is on Robinhood. I mean can they actually expect you to pay back what they legally shouldn't have let yo

I always wondered how much of a problem 2M+ in the red is on Robinhood. I mean can they actually expect you to pay back what they legally shouldn't have let you have? Are you 2m in debt or in trouble for hacking or what?