Had an opposite experience. Did QA for an Android app which set up a local VPN and selectively pushed traffic to a SPDY proxy doing some magic. Had to do a fai

Had an opposite experience. Did QA for an Android app which set up a local VPN and selectively pushed traffic to a SPDY proxy doing some magic. Had to do a fair bit of work with Wireshark to troubleshoot protocol issues. It was eye-opening too, especially the amount of traffic generated in the background by Facebook. Sadly, developers rarely go any further than the network tab in a browser debug tools.