I used to do this in the 80s. It saved ruining the stickers.
Did he ever get a copy of "Senior Administrative Nurses"?
At the university I went to in the 90s, there was a bank of 5 Macs. Each one had a printed label next to the power button instructing users that it wasn't the disk eject button.
Terry's books written under the shadow of the embuggerance are still far better written than anything by Rowling.
Even if you read the books, they'll still be there and the turtle will still move. GNU Terry Pratchett.
My university had a bay of Macs in the IT suite with laminated cards taped over the power button to warn newbies of this.
https://en.m.wikipedia.org/wiki/Spotted_dick
It's a steamed suet pudding made with raisins or sultanas which make it look spotty.
I had a VIC-20, the predecessor to the C64...
I counter with:
Seeing as the B7 Federation were the Star Trek Federation turned 90 degrees...