> but at least they get the feedback of a bounced email.
First, that depends. They may hit an existing domain with a catch-all mailbox configured, or they may hit a legitimate mailbox at your provider, where the receiver may or may not think to reply that they got the wrong address.
Second, what percentage of users (especially in the segment that might misspell their own email address) will know what to do with a bounce mail?
First, that depends. They may hit an existing domain with a catch-all mailbox configured, or they may hit a legitimate mailbox at your provider, where the receiver may or may not think to reply that they got the wrong address.
Second, what percentage of users (especially in the segment that might misspell their own email address) will know what to do with a bounce mail?