IF you have only one PATS key and you need to do that hack because of a severe lack of cash, I get it, and totally understand. tmittelstaedt, you have twisted this thread and almost justified why that hack should be done; I do not agree.
IF you look at most (and the OP) situations, you might agree that making new PATS keys, plus a few extra copies, is the better and much wiser choice and is not too much more cash (dependent on the situation). Especially if you compare it to losing the second-to-last OR the very-last PATS key.
This thread was about starting from zero keys... and then it added how not to get back to zero keys... or future big cost lost key fixes. Despite your excellent descriptions of why to hack the PATS when your car is junk(?) I still do not agree. That hack should only be done in extremely desperate & strange 1-key situations. Rant? Who me? Never.
Cheers!