They forgot to put a known elephant in Cairo. They should probably use a well-known public figure, such as the prime minister--someone whose movements can also

They forgot to put a known elephant in Cairo. They should probably use a well-known public figure, such as the prime minister--someone whose movements can also be partially verified against public calendars--to verify that the system is working. Or just hire someone to walk a known path through camera FOVs regularly, using varying efforts to disguise appearance and at different times of day.