Bitfinex have stated that for practical reasons S2X won't be Bitcoin -
https://www.bitfinex.com/posts/223Coinbase have acknowledged there'll be two chains if it happens and it may take several days to access them -
https://blog.coinbase.com/update-on-the-bitcoin-segwit2x-hard-fork-69426f14bc85These are two of the biggest players and their actions have confirmed that the NYA thing will do exactly what it aimed to avoid.
I can see the Chinese miners being mindless enough to crack on until they realise it's worthless, but I don't see why anyone else is going to bother any more.
Is S2X in the bag or will it be yet another toothless boogeyman?
S2X will be another altcoin like Bitcoin Unlimited/cash or what ever. It will be speculated and then dumped like BCH, nothing else