I took my car to a car wash today and the employees decided to wipe down my dash including my touchscreen! I don't know what liquid or cleaning chemical caused the spot, but I'm guessing it's Armor-All. It is easy to see that a drop of the mystery liquid ran from about .5 inch from the top on the left side down to about a .5 inch from the bottom of the screen. The spot somehow got behind the outer layer of the touchscreen because I cannot wipe it off with a moist cloth.
Can anyone offer any ideas how to fix this? I've taken apart a $350 7" computer touchscreen before and can't even ima