Earlier quoted context omitted.
The point is that LRADs are supposed to be an ethical alternative to guns and gases, as far as the original design intent is considered...
As LRADs are less ethical than CS gas, the true design intent is likely to produce something that looks insignificant on video recordings so it can be used as extrajudicial punishment of undesirables with less risk of public outcry.
yet another reason to ensure footage looks like 'nothing terrible happened to these people' as expertly trained cop uses a weapon of war against civilians.