Segwit is DOA. BitcoinCash fork on Aug 1 will get majority hashpower and miners will abandon segwit within hours:

https://steemit.com/bitcoin/@ancap47/bitcoin-hf-coin-already-has-started-trading-against-cny-on-viabtc-exchange

https://vote.bitcoin.com/arguments/the-bitcoin-abc-client-and-big-block-fork-bitcoincash-is-a-better-roadmap-than-both-segwit-and-segwit2x