Only a complete idiot would claim a product doesn’t work without ever trying it.
You do realize of course you are talking about mapman, mijostyn, georgehifi, and at least a dozen other highly "respected" members?
What holds me back is I have concerns as to how to remove it afterwards if I do not like it.
It wipes off with ordinary alcohol.
I don’t want to end up needing to replace tube sockets, power receptacles etc.
Then don’t put it places it can’t be removed until you are sure. Try on spades, bananas, where it is easily removed. Which once you hear it I doubt you will. But that is always the safest way to go about it.