This is simply a little mark that may cause a small dip in your score for a short amount of time, and indicates that someone needed to access your credit report. (blog.tortugabackpacks.com)
Contrary to reports, this is not a single year dip in scores. (stoprocketship.com)
You might see a small initial dip in your score, but you score will soon return to its previous amount. (johnnyjet.com)