Contributions should be relevant, sound, in good taste, objective, coherent, concise, and nonrepetitious.
Diversity is welcome.
Apparently, he used a computer to dial common beeper exchanges and left a return phone number on as many beepers as he could. There weren't many more details in the report - except that the Secret Service didn't have much difficulty finding this guy. Maybe that explains a strange return number my boss got a few weeks ago, I think a 900-number. It's not so difficult for a misdialled call to cost plenty. However, their employees may use phones at customer sites in response to a page.