I take issue with #1 - I'd rather not have a website make assumptions about how I want to use it based on the device. A single point of entry for all devices ma

I take issue with #1 - I'd rather not have a website make assumptions about how I want to use it based on the device. A single point of entry for all devices makes for a consistent experience, and good responsive design will allow you to get to where you want to go efficiently.