Common tag changes (over past thirty days, minimum changes is 10, not all users are suspected vandals)
User Level Account Age Change Count
babyboars Mem 2016-07-10 -kogal +gyaru 164
babyboars Mem 2016-07-10 -kogal 39
alexwong Mem 2012-04-28 -spoilers 19
homogenized Mem 2011-06-19 -pokemon_(game) -pokemon_sm 15
VelvetCheeseCake Mem 2016-03-25 -rating:s +rating:q 12

Since 2016-12-09 09:45:31 UTC to 2017-01-08 09:45:31 UTC. Users are basic members who have fewer than 100 changes before the period. Only changes that removed a tag are counted.