It will be returned by the 'postmaster' as 'unable to deliver' - You will get a message in your in-box soon after you've sent the email telling you it '...could not be delivered to one or more recipients...'
This sometimes happens if you've typed the address wrongly. However - if you KNOW you typed the correct address, then it means your email has been blocked by the recipient.
FARUKAK
Just tell them you dont want them and if its someone who you dont like getting emails from, block them.
You can ask them.
gmail
yes it goes in the recivers spam
Yes. You can't do anything with them. Nothing.
it goes straight to there voice mail
cheak it out. http://www.bestproxysites.com/
If they have made a thread on any of the forums, you won't be able to respond to it.
Facebook would send you an e-mail explaining
Well they don't tell you if they blocked you obviously, because it's a concern of privacy, but you would know if they blocked you if you sent a message or something like that and then if there's no response after a long time, then you know that they blocked you. :P
a fan email address is where someone can get emails from their fans. You can also tell them ideas thoughts or just email them.