The political end of Twitter tends to be a place people go to rhetorically fuss and fight with strangers. Think what you will of that. For some, it’s a positive thing, an opportunity to demonstrate to others how to beat back bad-faith arguments in real time. For others, it becomes little more than an ego-gratifying diversion from real political work, an un-useful expenditure of combative negative energy. At the same time, political Twitter can be…