It’s oxidation on the pickups. This will not short anything. This person has no clue what they are talking about.
A guitar pickup, wires and magnets, don’t suddenly start shocking people and shorting amps with “rust” or oxidation.
pbandjealousy
joined 11 months ago
Hahahahaha this isn’t an antique guitar. Those aren’t even active pickups.
You are clueless about guitar electronics and how magnetic pickups work and are made.