The Risks of Segregated Witness: Possible Problems Under US Contract Law
http://www.coindesk.com/the-risks-of-bitcoins-segregated-witness-problems-under-us-contract-law/

Jimmy Nguyen of nChain provides an opinion on possible legal issues with the SegWit scaling proposal should it activate on bitcoin's network.
Source (http://www.coindesk.com/the-risks-of-bitcoins-segregated-witness-problems-under-us-contract-law/)