I don’t think it’s necessarily common in general. But it’s not surprising to me that someone who files a lot of public records requests has one, as a lawsuit is

I don’t think it’s necessarily common in general. But it’s not surprising to me that someone who files a lot of public records requests has one, as a lawsuit is your main recourse if they refuse your request or demand fees you think are unreasonable, at least in the jurisdictions I’m familiar with.