User blog comment:DaNASCAT/Technical Update: January 6, 2016/@comment-24473195-20160107161235/@comment-24757753-20160107181928

@SuperSajuuk: ProfileTags is much simpler, code-wise, than UserTags, if you consider that a reason to use one over the other. ProfileTags also seems like it'd be easier to configure, especially to people new to this sort of thing.