Because many people on social media encourage other people to give the app 1-point rating. That's something Google need to protect against. The poor rating should happen organically. But regardless, they are fucked.
"It is difficult to get a man to understand something when his salary depends upon his not understanding it." -Upton Sinclair
Citadel is a major source of funding for Robinhood. Citadel owns Melvin Capital Management. Melvin Capital Management is on the hook for billions in losses for their GameStop shorts.
How can it be more clear than this? People should be warned away Robinhood after this. Robinhood & Citadel should both be sued for manipulation of securities.
Why should Google protect them against consequences of their own decisions?
I don't see how anyone could trust Robinhood with their money in the future.