It just makes it look less believable. Adding whacked out thrash music to war videos makes it look “produced” and means the whole thing could be fake.
Uke videos always have music preferred by neonazi skinheads.
Don’t know who made this one, but it’s pretty bad also.
The thing is, a lot of the raw takes in the field don’t have usable audio, if they have audio at all. Stats show people will turn off silent video, soooo...