Earlier quoted context omitted.
Schwab also receives payment for order flow (AKA selling your orders): https://www.schwab.com/legal/order-routing-1 . In fact, every retail brokerage I'm aware of receives payment for order flow. Schwab also has outages although not as bad as Robinhood was this year.
Sure, but they don't promote buying crypto as an "investment". Tbh, I don't really have the patience to argue over this.
Buying Beanie Babies or tulip bulb futures or cryptocurrencies because you expect the value to increase over time is absolutely an "investment". They might be good or bad ideas to invest in, but they're without a doubt an investment.