Please don't add me regarding Hot Mess complaints.

Frequently asked questions: Hot Mess FAQ
Rules and policies: Hot Mess rules and etiquette
Submit a complaint about a user: Sourcebans Submit a Ban [www.teamstk.com]
Protest a ban: Sourcebans Protest a Ban [www.teamstk.com]
Submit a question or complaint about servers: Hot Mess Server Issues
Submit a question or complaint about a config (Promod, Acemod, etc): L4DNation [www.l4dnation.com]

Register for Left2Learn: L2L Registration
Once invited, sign up for mentored game: L2L Event Signup

Also, if I don't know who you are and your profile is private, I probably won't accept your invite - no offense.