question: How is access to mail provided ?
answer: implementing Simple Mail Transfer Protocol ( SMTP ) and possibly providing access to messages through Internet Message Access Protocol ( IMAP ) , the Post Office Protocol , Webmail , or a proprietary protocol .
turker_answer: Access to mail is provided by implementing Simple Mail Transfer Protocol ( SMTP ) and possibly providing access to messages through Internet Message Access Protocol ( IMAP ) , the Post Office Protocol , Webmail , or a proprietary protocol .
rule-based: Access to mail is provided by implementing Simple Mail Transfer Protocol ( SMTP ) and possibly providing access to messages through Internet Message Access Protocol ( IMAP ) , the Post Office Protocol , Webmail , or a proprietary protocol .