Right, but you have to take another step back. As you say, it's good that Microsoft moved away from Silverlight because it didn't gain traction and was wrong for the market.

But before we laud them for moving away from yet another high-profile flop, why didn't it gain traction? Why was it wrong for the market? Because it failed to learn the lessons of the past. It is yet another not-invented-here, one-stack-to-rule-them-all product from Microsoft. It needed developer mindshare and it was going against an entrenched competitor in Flash.

Why was it even begun, amounting to a massive waste of developer time, money, and opportunity cost? That's the real problem at the core of Microsoft. Everybody's a dreamer, everybody's a star, failed projects pad manager resumes on 1 Microsoft Way.