The great thing about @simplex is that it's resistant to malicious and sloppy admins.
They don't know who you are so they can't target you, and if something happens to your receiving server, you can switch without their permission or availability using the sending server to notify your contact of the change.
They don't know who you are so they can't target you, and if something happens to your receiving server, you can switch without their permission or availability using the sending server to notify your contact of the change.