This is actually something that just came up internally that we've been pondering. We want to have a bit more guidance around these issues, especially for our moderators, to prevent some of the very negative experiences we've been seeing around some particular users over the years that originate ...

I came to know that there is a script to prevent serial down-voting but as it is the case always for any script, there is a set-threshold, and if a careful person somehow figures that out (for example, by trial and error method), he can do Serial Down-voting by carefully waiting and then down vo...