Originally Posted by penguin3107
For example, Yahoo is real-time push and doesn't use IMAP at all.
Yahoo also offers two-way reconciliation of deletes and read/unread marks.
Hmmm. I always assumed they were IMAP since their last update, but we all know how dangerous assumptions can be.
Yahoo was one of the first of the major free email providers to make their services as compatible with BlackBerrys as possible.