Dear Sir/Madam, Complaint number XXXX & XXXX & XXXX : XXXX Case : XXXX XXXX XXXX & Allegation of False Billings by XXXX, violation of FCC rules, Alleged violation by Experian and XXXX under FCRA & FTC rules, & Alleged violation of FDCP Act & FTC rules by collection agent, XXXX XXXX , XXXX XXXX 
The following is a letter of complaint that had been forwarded to FTC, who had in turn, sent you for your action. I believed you also had the exhibits that was enclosed with theXXXX XXXX XXXX XXXX XXXX XXXX, XXXX : XXXX : XXXXXXXXXXXX