Most of what you are looking for in the way of How To is posted here: Samsung Galaxy S4 のひび割れたフロントガラスの交換 Sadly, they refer to other guides (like YouTube) for instructions on how to use LOCA adhesive to attach the glass to the LCD. And your lucky I pointed you in the right direction. You're kind of a dick.

I agree, to a point.

But listing it as a last resort, for a device that is already broken and cannot be repaired until the stripped screw is removed, does fit this article. Metal shavings aren't making something that is already unusable worse off. Your observation that there are risks is probably something the article should mention though as part of the explanation for why this was listed last.