12 Sep '13 12:18>2 edits
Because the slippery slope argument is fundamentally flawed as a sole argument and its use must be fully justified for it to be any good.
I think that is an exaggeration. The slippery slope analogy could be taken too far. But it is not necessarily fundamentally flawed. And to say it has absolutely no place, I think, is naive.
With the same logic any argument of your thousands, against biblical faith, fearing the outcome of theism, is just as much your "slippery slope" paranoia.
I see the argument was so bad that you were even able to find objections to it yourself,
You should know by now that I tend to be preemptive. That is why people often complain about the length of my posts.
I volunteer some expected objections of comments in a preemptive way, rightly or wrongly. Sometimes I figure - Why wait for someone to chime in - "Oh, but you didn't consider thus and such" ?