I am a crusty old developer who has written many a C# program over the years. I am certainly not hip, cool or trendy, but my friends and I have become financially independent thanks to C#. Thanks Micro$oft. Love you!
This only addresses part of the problem. Chrome extensions are ONE method of injecting into a page. What about more advanced methods including code hooks, Proxy, LSP, TDI, WFP, etc... What is Chrome going to do about those?