Question

how can you tell if an email is spam?

Answer 1

The problem is email addresses are easily obtainable -- are you willing to deny access to all gmail, hotmail, yahoo, etc domains (and even if you were, that's not at all a tenable solution)?If you'll let us know what you are specifically trying to accomplish we can help /w a solution to your problem.You could also keep your own list of not allowed emails for any users that are abusing your site. You could then ban those emails from being used to register / login on your site...

Answer 2

If is has something like hurting or black mailing like things or ike i have 10 crore rupees and i am going to die tell your account no. i will send money.... then it is a spam