You may want to check what happened to certain brokers on Jan 15th 2015 before you start chucking accusations out. It’s clear you don’t understand how these brokers work and how they interface with the broader market.
I assume you were talking about this event: https://www.leaprate.com/forex/liquidity/algo-traders-worsen...
I know some people think "but that's not illegal so they did nothing wrong". Those people are bad and should feel bad. And I think in this case enough customers are angry that robinhood will not escape the consequences of its actions.
I only said I would be unsurprised to learn they acted illegally.
I admit the "suck at lying" thing is more my opinion than fact at this point.