Not a recommended action for cleaning your CR. Were they paid? If not, I bet they come back.
July 2013 score: EQ FICO 819, TU08 778, EX "806 lender pull 07/26/2013
Goal Score: All Scores 760+, Newest goal 800+
Take the myFICO Fitness Challenge
Current scores after adding $81K in CLs and 2 new cars since July 2013
EQ:809 TU 777 EX 790 Now it's just garden time!
June 2017 update: All scores over 820, just pure gardening now.
Ditto what shogun said. This has happened to me before in the past.
Starting Score: EQ-485 TU-558 EX-576 AUG2012