[Sgt_Schultze]

That looks like a moiré pattern which safety paper was designed to produce when copied. It does that so one can distinguish a copy from the original.

[MMaschin]

That looks like a moiré pattern which safety paper was designed to produce when copied. It does that so one can distinguish a copy from the original.

Very logical. So.... Since a scanner uses the same technology to read a document, then why doesn't Obama's "scanned" BC on the WH website show the same security pattern?