BIP110 is heading towards "mandatory signalling" around August 7th with so far 3‰ miner support. How should we deal with this? Bitcoin isn't a democracy. My node, my rules. To say "miners decide" misses how bitcoin works. So ... at what point should we warn users about transactions executing on two blockchains? Bip110 users will see "0 confirmations" on their transactions long after they confirmed on the Core side. But do Core users also need a warning? When and how? Clearly if bip110 would get close to 20% mining support, things would get dicey but now ...