As the host of this blog, I am also the de facto moderator. I try to do so with an extremely light touch but there are occasions when I feel tempted to step in and lay down the law by banning people or shutting down comments. I have done so very rarely. One such situation is when a thread continues for much longer than I feel is necessary. As is almost always the case in the online world, all useful information and arguments have been presented within the first few exchanges. It should be obvious to everyone at that point that there are only two possibilities: either you are are terrible at making a persuasive argument and have to come back and try making the same point over and over again in different ways or, as is much more likely, the other person is determined not to have their mind changed and is simply deflecting your argument. Once that point is reached, we enter salami-slicing territory in which finer and finer distinctions are made which serve no purpose except that some people feel that they must have the last word or they have lost the argument, which is a fallacy but one that they cling to.
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