A random stranger trying to strike up a conversation with me on the London underground has to be in my top three on the "most likely things to make me change tr

A random stranger trying to strike up a conversation with me on the London underground has to be in my top three on the "most likely things to make me change trains at the next station" list. The other two include knife crime and loudly reciting religious texts, backpack optional but considered. I dunno, just leave strangers alone, we're in that situation because we're busy doing something else.