I think this is the most likely culprit for the very recent uptick im noticing and trying to articulate with this post.

Probably too late but at this point I would suggest just worrying them back and forth or just snip them and then hammer or file em flat. Those look like 18g narrow crown staples to me and any version of pulling them means you have a much higher chance of damaging the board a little.

Nongshim

I have seen some debate amongst electricians about the orientation of this style of grounded outlet. There are pros and cons to argue for both orientations of this and other tri-pin style outlets.

your fourth point is demonstrably the best in this thread.

No