how to measure time stamp accuracy what would be the way to detect clumped up ratings? how do i know the time for user ratings when is time stamp valid time stamped ratings can i detect varying time rates? how to check if rating is real how to check veracity of time stamps is determining the veracity of user ratings a time-stamp? how do ratings get grouped how do you know if a time is right to make a rating how to tell if a timestamp is fake what time does the ratings come in how to check for fake ratings how to find out if a rate is accurate how to find time-stamps how to detect the veracity of ratings what is the best way to detect fake ratings? when a time stamp is used to determine a user rating it has been fake? how do you find the validity of a time stamp