The first rule of contacting PK is that there is no PK.
The second rule of PK is that PK will probably find you if there is a valid reason to talk to you. PK, like many of the old school big names, probably gets about 100 "I just have 1 quick question..." messages a day.
Just like TheHun, how many "Hey I'm so and so the webmaster with 1 quick question" emails do you think he gets a day?