Maybe sockpuppetry is at work?
Who has (read) access to the “who up-/downvoted what?” portion of the database? This might well be something easy to verify, and if so it may be something for a mod to squash.
Who has (read) access to the “who up-/downvoted what?” portion of the database? This might well be something easy to verify, and if so it may be something for a mod to squash.