An example of verification step 219 comprises rendering the downloaded content and using a human to verify that {HEAD ~ the downloaded content} matches {TAIL ~ the sought content} 
matches
An example of verification step 219 comprises rendering the downloaded content and using a human to verify that { HEAD ~ the downloaded content } matches { TAIL ~ the sought content }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL