This is odd - have a Yahoo business account - I have serval user names - one @yahoo.com, the other @companydomain.com - I have no problem with the @yahoo.com.
Of course, I didn't look here first (mistake) - I deleted my address off of BIS and went through screens and now it is setup as a
- which the BIS accepts but nothing is being forwarded to my BB.
Ugghh! I hope whatever is causing this gets cleared up soon - this is causing BIG problems.
Please keep us up to date / I'll do the same if any success.