It's Bloomberg reporting so they probably got it completely backwards, or made it up, or misunderstood what was told to them. Not saying they're right or wrong, i'm saying Bloomberg is a very unreliable news source, especially in tech.
The only other story I can find on this quote right now is on CNBC. It's a little better. https://www.cnbc.com/2018/12/14/sipc-chief-raises-concerns-t...
NOTE: I do think these are important points to report, and important to understand if you are considering using the service. I will watch the development of the Robinhood checking with an eyebrow raised. I just really hate poor quality writing from 'top' news outlets. We should demand better.
It would not be similarly notable for the National Enquirer to be caught making something up.
What's "tech" about Uber or AirBnb?
I consider software companies to be "tech" companies, but alas.