[stooliepidgin]

"Anything that gratifies one's intellectual curiosity." this isn't. There is nothing scientific or substantive about this article and it's more-or-less basic information found in any old Black & Decker home improvement book.

Plus, only an idiot uses expanding anchors that cannot be removed without getting into drywall repairs. Blue putty for an unframed poster, brads (tiny nails) for light items, screw-in removable drywall anchors, or anchoring into studs using lag bolts are basically all you need.

Meta: I have lost a lot of confidence that are enough hackers left on HN to outweigh the nonhackers who "Facebook viralify" junk articles and low-signal arguments.