Question My monitor has a small scratch look alike dead pixel?

Apr 2, 2019
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Yesterday, i saw a tiny black scratch on my msi mpg27c screen, but once i tried wiping it, it seems to be under the screen and not on top? It looks completely black when looked from the front but kind of fades away when looked sideways
 
Apr 2, 2019
3
0
10
Here is some photos
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