def email 
    domains = %w(yahoo.com gmail.com privacy.net webmail.com msn.com hotmail.com example.com privacy.net)
    "#{(initial + lastname).downcase}\@#{domains.rand}"  
   end
def email 
    domains = %w(yahoo.com gmail.com privacy.net webmail.com msn.com hotmail.com example.com privacy.net)
    "#{(initial + lastname).downcase}\@#{domains.rand}"  
   end
Returns an e-mail address of the form "{first_initial}{last_name}@{domain}"