On Sun, 19 May 2019 12:25:14 -0500, Dean Hoffman, another mentally
deficient, troll-feeding, senile idiot, blathered again:


There will be a bit of friction between the shelf mounting plate
and the
wall itself if the screws are tightened properly in the first place.

Are you sure, you screwed, troll-feeding, senile asshole? BG