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?
Burst Posting = Burst posting always results in spamming and usually the person fall under this category is account farmer that taking too much campaign that they can handle.
1 Day Poster = Only posting on the last minute to qualify for an airdrop or just making their 10 post in 1 day then never look back. No value to the community.