This is hopefully the last message you'll be seeing from Yahoo; the next should be a welcome message from Google. I've migrated everyone with their normal vs.
I say move sooner than later. Those using the list will catch the change, and as long as the home page of tagsoup is updated, so should future users as well :)
... No. All further postings would have to be to the new posting address, so using Reply or Reply All wouldn't work any more. However, it's not like we have