code: public Email bcc(String... bcc) {
  		for (String b : bcc) {
  			bcc(new EmailAddress(b));
  		}
  		return this;
  	}
docs: Add a "bcc" recipient address. It supports both "user@domain.host" and
  "Personal Name &lt;user@host.domain&gt;" formats.
  
  @param bcc
  one or several recipient addresses
  @return this instance for fluent chaining