if you’re asking, you should most definitely NOT. if your concern is cost of many mailboxes, it’s rather trivial to have a wildcard mailbox at the provider (ie,

if you’re asking, you should most definitely NOT. if your concern is cost of many mailboxes, it’s rather trivial to have a wildcard mailbox at the provider (ie, one account that all mail is dumped into) and split it into multiple mailboxes at the client side.