"The app is not technically daunting and and[SIC] does not create a competitive barrier, as witnessed by the fact that many other players have copied it." I wo

"The app is not technically daunting and and[SIC] does not create a competitive barrier, as witnessed by the fact that many other players have copied it." I would say the app and and [SIC] its server-side framework is one of the most sophisticated in computing history. The companies that have something similar can be counted on one hand.