Government regulator: We're going 'to make sure' new bitcoin futures are not manipulated.
Federal oversight of bitcoin futures aims to preserve the integrity of the contracts, a CFTC official tells CNBC.

https://www.cnbc.com/2017/12/06/government-to-make-sure-new-bitcoin-futures-are-not-manipulated.html

CFTC Statement on Self-Certification of Bitcoin Products by CME, CFE and Cantor Exchange.

http://www.cftc.gov/PressRoom/PressReleases/pr7654-17