I use 1shoppingcart for my autoresponder and they don't force you to double opt-in.

Yeah, it's a tough call on that one - faster growth vs. more spam complaints. Guess I'm a slow and steady wins the race kind of a gal Having to constantly switch services to keep ahead of the game sounds like too much of a pain for me. I like having all my things in one place for ease of use.

Jen