senders Definition

transmitter, addressees, shippers, mailers, recipients, originators, issuers, recipient, emitters, transmitters, authors, targeting, consignors, forwarders, remitters, submitters, referring, spam, spammer, mail, spamming, unsubscribe, phishing, email, junk mail, junkmail, sorbs, messages, scammers, attachments, faxes, malware, remittance, filtering, mailbox, forwarding, spoofing, franking machine, plaintext, payees, spammed, users, referer, authentication, marlinspike, callee, priority mail, merchants, mailboxes, inbox, oddjob, captcha, snail mail, reshipping, encryption, ciphertext, netiquette, call forwarding, phish, checksum, phisher, plain text, trojans, caller id, viruses, antivirus, carriers, mailings, pstn, roamers, voicemail, subscribers, debits, callers, providers, exclaimer, nondelivery, addy, miq, hotmail, cardholder, postage, sext, advertisers, pago, cimbal, postal, photofinisher, password, outbound, urls, rogatory, envelopes, airmail, firewalls, tokenless, spoofer, shipping, browsers, addresses,