ロビンフッドはドリキンさんのミニ株注文情報を売っていたのか。

https://www.wsj.com/articles/robinhood-to-pay-65-million-to-settle-sec-probe-11608213680

Robinhood Financial has agreed to pay $65 million to settle regulatory claims that it didn’t sufficiently disclose its business deals with high-speed trading firms.