They are saying that, sure, these drones exists but if you think its a bad thing you are a kooky conspiracy theorist. They then repeat the refrain of tyrants and the creed of slaves, "If you've done nothing wrong then you have nothing to hide."
“If you’ve done nothing wrong then you have nothing to hide.”
Yea, that pops up all the time on the occasional thread about DUI roadblocks. Maybe they’ll go back to just calling them “license checks” if somebody raises too much of a stink?