Recently, a conversation flared up on Twitter. (That last sentence has become the new “a guy walks into the bar …” for online education activists, but more soon, maybe.) Mind you, at the end of 2017, I set a goal to minimize how many arguments I’d get into on Twitter in 2018, but I must have missed the fine print when I signed on that platform because I failed hard. Most folks have an argument on Twitter and get over it…