RT Nick Szabo (@NickSzabo4)The greater problem is irreconcilable religious differences, along with many other and often related cultural differences (e.g. the important issue of coordinating workplace holidays), but expensive-to-reconcile biology is also a problem. For example, I want people who use public restrooms to have broadly the same hygiene practices as my family has. Another example, my relatives and I want store dairy shelves filled with real milk, which doesn't go down well in most families not o ...