You can read the entire reddit post here:
Happy 20th Birthday Google (September 4, 1998). I was a part of Keyhole and the launch of Google Maps and Google Earth and wrote a book about it. AMA. from r/IAmA
Some Interesting Questions/Answers we liked:
How do you get the satellite images? How often are they updated?
Planes and satellites. About every six months.
How do you feel that the last set of anomalies went? Specifically the August Cassandra Prime ones.
Lots of fun. Some new ideas tried out that Agents seemed to enjoy. But the community is ready to be Primed.