Don't think a billion $ liquidation would crash the market. It's already been done twice in the last few days, most recently, just this morning.

Source: "1 billion transaction payment just took place! #xrp #Ripple - something BIG is bowling behind scenes!" https://twitter.com/kOsOvA_CryptO/status/948145757944729601

1 BILLION XRP Payment = about 2 BILLION USD $ Link to actual transaction is on Ripple.com

Here's another 700 MILLION XRP sale. https://www.reddit.com/r/Ripple/comments/7nlrbc/another_700m...