Hi,
I am not very skilled in electronics and wirings, but I recently upgraded my jagstang with a Texas special bridge pu at the neck and a Seymour Duncan JB pu at the bridge. Can you please tell me if my work is correct and if the double ground (the B was an old ground from a previously owner, while C is mine) in the bridge switch can be a problem or nonsense?
Link: https://imgur.com/a/38I2q0c
Thank you!