How is that supposed to be a serious question? They brought up real concerns. The "why" is obviously that they had real questions--that's the purpose of all questions. So they asked them,and then you implied that, if a person was truly not pro-surveillance, they would not ask such questions. Yet they had those questions. So you think they should have pretended to not be confused? Not asked those questions? Pretended like everything made sense? What was the goal here?
You didn't engage with the content of their questions at all. You just called out the act of questioning. You implied that by asking at all they were on the wrong 'side'.