Okay, the clams are cool and all, but is anyone else wondering what the hell in a water treatment plant could be sensitive enough information that he can't film it? Or is this building used for more than just water treatment?,(reply>), mans been watching too many movies,(reply>), He said it himself: it's critical infrastructure.,(reply>), Its propably for security reasons. They dont't want any third party to know how their system operates, because in the case of a premeditated water pollution the attacker wouldn't know which chemical won't raise an alarm or something like that.<br>\