Going to c.m.so.com, I see that there are 11 rooms, 7 of which have activities in the days ago, one about 7 hours ago, a couple with 1-2 hours, and this one with seconds...oh well - I'll periodically poke my nose in to even the inactive rooms and see what's up. But I can't generally afford the time. Though, having said that, maybe there are occasions when I should encourage someone to go into a chat room - any chat room - to talk over a question. A stream of 40-odd comments (roughly 50:50 in each direction) on a single question over a couple of days is tedious - chat might be more effect…