Thread:Bdj610/@comment-27756776-20180411145052/@comment-6268337-20180411145523

Then they clog your block log. Keeping them at a year will allow the active block log to be short. Besides, after a year, most of these "trolls" will lose interest or forget that they were here and no longer become a bother to the site. This has been proven here as many of the trolls that came in during 2015 and 2016 have not come back since.