A milligram of PyrE deposited on a disk of filter paper long since discarded, forgotten, rounded up in a waste paper drive and at last pulped into a mold for type metal, destroyed the entire late night edition of the Glasgow Observer. A fragment of PyrE spattered on a lab smock long since converted into rag paper, destroyed a Thank You note written by Lady Shrapnel, and destroyed an additional ton of first class mail in the process.