i have this problem that one day i earn loads of dog tags and then the next day they have disappeared because i am getting quite annoyed with this happening i have had this happen fifteen times to me already and i would like to know why do my stats keep changing sometimes i dont mind but others i get annoyed i had weapons on tier 6 then sent right back down to tier 1 and perks go from being 10 points away from the next tier then it resets back to zero and tier 1 i would like an explenation to what is happening. Crysis 3, platform: ps3