Agreed, the key here is that everything is easily shared and exported via standard formats. If that's the case, there is no lock-in. The fact that Windows/An

Agreed, the key here is that everything is easily shared and exported via standard formats. If that's the case, there is no lock-in. The fact that Windows/Android/Linux doesn't have a feature or tool that you can import the data to also doesn't mean you have lock-in. It just means the market is a little inelastic, that's all.