Answer: Maps,you had to buy maps to find your way to places.We needed a more portable way to find a location.
Messaging,you had to send letters to people,and you would never know when they would be received.We had the need to talk to people from different places.
"Intruding" or "interfering" could work instead of "snooping" in this excerpt.
False allegations on the people behavior you can not judge people according to where the come from
C A C D I’m not sure about the second C