Yes but that doesn't mean I want my inbox receiving emails a year later from a service I used for 10 minutes. I generally trial services (that don't contain any personal information) with a separate mailinator email. If I feel like this is something I'm going to be using more of, I'll do a proper registration with my actual name and email.
For further reading: https://www.troyhunt.com/im-sorry-but-your-email-address-is-...