I don't think that's the moral at all. The moral is that when you build on someone else's platform, they may decide to extinguish you at any moment. That doesn

I don't think that's the moral at all. The moral is that when you build on someone else's platform, they may decide to extinguish you at any moment. That doesn't mean never build on someone else's platform, it just means to be aware of the risk and include it in your planning.