For the Economist, yes. The attack on PageFair was by spearphising an employee's email, so there isn't much owning your own infrastructure can do for that.
I'd be shocked if they could stay out of the red, even at their size. Your proposal would also kill virtually every startup that needs a website.
My recommendation was already stated: if you use any external CDNs, make sure you don't fuck up those accounts. 2FA is one thing to safeguard against account compromise. Subresource integrity would be the next step, it's coming soon or is already here.
> so there isn't much owning your own infrastructure can do for that.
> Sure it is, ...
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