When employing CCTV cameras for identification, there isn't a guesswork. photographs are shipped digitally in serious-time, so you see the actual blockage and where by is happening. '?? ??… ???? ???? ?? ?? ??? ??? ??? ?? ?? … ?? ? ?? ??? ???? ?? ??? ???? ???? ???? ????? ?? ???? ???? ????? ????? ?? ????? ???? ???? ??? ?? ?? ???? ??? ??? ????