These are the symbols pedophiles use to signal their sordid sexual preferences. The seemingly innocuous pastel-colored scrawls feature butterflies, love hearts, and spirals. But to FBI agents they ...
The gesture made to signal "OK" is now considered a racist hand gesture, according to the Anti-Defamation League, an international Jewish nongovernmental organization. According to the ADL, the ...
Half the bits are represented on the real axis and half the bits are represented on the imaginary axis. The in-phase and quadrature signals are independent level Pulse Amplitude Modulation (PAM) ...
Surveillance video of white supremacist mass shooter Dylann Roof entering the Charleston, S.C., Emanuel AME church on June 17, 2015. ADL (the Anti-Defamation League) has expanded and updated its ...
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