Some of the reasons for this Burst Posting, 1 Liner / Low Quality, SOLD/FARM Accounts, Account just Wakeup, 1 Day Poster
What's the difference between Burst Posting and 1 Day Poster? Also, do you take into account the overall posting habits or just one week's performance? In other words, what if someone who has followed the rules for last X airdrops, fails to do so in one particular round and let' say post majority of his posts in one day?