• Some websites don’t recognize the plus trick and won’t accept it. And I use my own domain so that if I wish to switch email providers ever again, I don’t have to switch all of my email addresses again. I can just switch my domain to a new provider and all of my emails stay the way they are.

    • Lots reject it. Most retailers use emails like phone numbers: unique to a single person. They often simply reject temporary emails of this nature. In fact, at one point even lemmy.world was not signing anyone up if they used temp emails.