At end of race, Bannister, say, hugging a communicator?

• Online correspondent
• Spam distributor
• One may attach something
• Spammer, e.g.
• AOL user, often
• Source of spam
• Screen writer?
• English novelist, who doesn't use a pen?
• One whose letters are screened?

Wiktionary Word definitions in Wiktionary
n. One who, or that which, sends an email.