This guy doesn't understand that these limitations are not just arbitrary, they stem from the architecture of the service. In order for it to scale, Google need

This guy doesn't understand that these limitations are not just arbitrary, they stem from the architecture of the service. In order for it to scale, Google needs to make sure the applications are doing everything in small chunks. I bet even the background batch tasks, when they come, will require the developer to break the tasks in small pieces, map-reduce style or otherwise.