| http://www.w3.org/ns/prov#value | - An embodiment of a separate RFID blocking device 40, for example, likewise can be a credit or debit card or other transaction card, tag, clip, sheet, or other device (see, e.g., FIGS. 6, 12, 13, and 14) that also has circuitry or a chip 43, operating as a signal interferer as understood by those skilled in the art, that includes an incoming signal detector, such as provided by receive and demodula
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