I think when you're looking for people to interview, you want to make it fair and honest. You're not just bringing people on so you can beat them up or, you know, make fools out of them or something.
The missionaries go forth to Christianize the savages - as if the savages weren't dangerous enough already.
I still get a lot of material but I find that as one gets older you get more fussy. You know you're going spend a year or a year and a half on this and you know there are only so many films in you so you get a little bit more selective.

