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Short of opening a package or an envelope? >> the postal service has very, very sophisticated technologies in detecting a are a variety of biological weapons. in addition, im assuming they would do even x-ray scan powder in envelope and that would be necessitate a next level inspection which would put it on a field test and thats probably how they got the positive result for ricin. >> yeah. we were speaking with mike emanuel a moment ago. go back to mike in a moment here. if this man has been ar...