while it might have been plausible , in broad daylight on a sunday afternoon , for one of the white vans to screech to a curb and disgorge its highly-trained professionals to bundle off an unarmed , fully clothed , not demonstrably erratic passer-bye ( me ) in the immediate vicinity of a dennys under the public assumption that said passer-bye had left without paying his bill ; such a charade would not go overnot inthiscountryif the above mentioned unarmed , fully clothed , not demonstrably erratic passer-bye were carrying a receipt , and especially if that receipt were prominently displayed .