He said exactly why: because Trump's policies are unpredictable. Before that, there was no problem, really. Of course, it's a political movement and Trump is much a symptom as a disease, but you're saying we should thank him for bringing about this unpredictability — because now we can see that unpredictability is possible? There's something seriously loopy about that argument. It's like asking one to thank the burglars because they woke them from their peaceful slumber of safety...