I was replying to a comment from a person who was talking about satellite ISR, referring to 'can loiter over an area' for why the RQ180 or similar exists and is used in certain tactical scenarios instead of satellite, not to justify some absurd reactivation of the SR71. Please read the comment I replied to and what I wrote again.
The RQ9 is fine to loiter over and watch an area that has little to no air defenses, more stealthy things are needed if there's some form of credible air defense. There's a number of non faked photos of downed rq9 in yemen in the past couple years that were shot down by fairly basic air defense systems the Houthis acquired from Iran.