ACS Incorp. Who is "Jason Carter" ? Harassing, Threating Emails unk, Internet

Harassing emails from ACS Incorp., A rep from this company by the name of  "Jason Carter" keep sending me threatening emails with the attempt to collet a outstanding debt in the sum of $925.63,..lol, now I know I never took out such a loan, first of all this so called company never forward me any copies of any signed documents with my signature for such a loan to prove I did in deed did any type of business with they're company and I have never taken out a cash advance loan for more then $200.00 and get this "LOL" my credit is so jack up I can't even get a loan for 5 bucks LOL!!!,.. ohhh boy how funny, well due to the fact I'm working in law enforcement I can smell a scam from a mile away and this is certainly a scam, however the harassing emails need to stop!! PLEASE!

Tamela, Palm Bay Florida