And the downside of an all-in-one client is that they are going to have to port/shim/polyfill features from a hostile, proprietary, changing API. Once again, t

And the downside of an all-in-one client is that they are going to have to port/shim/polyfill features from a hostile, proprietary, changing API. Once again, the problem is not technical, it's political. Until interoperability is enforced by government, I expect companies to keep building their siloes. Network effect and tragic commons and all that.