I can disagree. I work as a sysadmin/ database admin for a large church. A large portion of the congregation consists of engineers, lawyers, doctors, etc. Granted this is a famously upper-class WASP denomination, but it's a solid spread for a congregation of this size, as I understand.
These people are quite technologically capable, they reach out on Instagram, Facebook, Snapchat, and others and they have no issues. All our reading materials are digital as well, accessible through QR codes.
All this being said, I can't wait to get out!