I don't think calling email "locked-in" is fair. If you're using someone elses domain for your email, then you're locked in to using whatever service they choo

I don't think calling email "locked-in" is fair. If you're using someone elses domain for your email, then you're locked in to using whatever service they choose to assign their domain to yes. If you have your own domain, then you can take your email wherever you want.