Speaking of blurred lines, I'm not sure if that was a genuine question or an expression of a view that anyone in disagreement with you must effectively be a convolusive weasel.
Not in general; but in particular in this thread: yes, weasel tactics.
Unofficial materials have been shared by link in this very thread already.
If you want official materials, I'm sure you'll buy them.
From the information provided in this thread, I think it won't be worth the money.