<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by pegasus8228:
are we also giving out tips to those who should be screened and caught, and hence defeating the "random" nature/purpose for such screening</font>
The only "tip" we're discussing here is not to be the first in line, and I don't think that's classified material. I'm in complete agreement that airline security techniques should generally not be published, but this first-in-line method is something easily observable to anyone at the gate.