had to be circumsized or notdenting whnotden. denting on what year -- >> yes.s talk about it all the time. >>denting what year you were born -- depending what year you were born, you may be circums e circumsized or not. i put my family business out there, but to get at how people trust science -- you know where i'm going with, this right? when it does change from time to time. forget circumcision, every day i look up what's good or bad for me. they say eat this, don't eat this. this causes this, this doesn't -- the science goes back and forth like a freaking tennis match between convenient e venus and serena. it -- between venus and serena. it seems there's legitimacy that people don't know what to believe. does that make sense? >> absolutely you. they used to say only put babies on their stomachs. and now it's only put babies on their backs. i think there's a sense of, yeah, we need to put our trust in something other than science. they're saying one thing one day and something different another day. what's interesting about vaccination, it's old in terms of m