Yeah, why...And why wouldn't the Obama administration do everything in their power to try to prove this before Trump was in office?
https://www.theguardian.com/us-news/2016/dec/09/us-election-hacking-russia-barack-obama-review
http://www.nytimes.com/2016/12/11/u...ntelligence-russia-hacking-evidence.html?_r=0