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This.

But hey, with so many impostors around - they're not capable of fathoming how golden this advice is.

Sad truth is, since "developers" don't use this, they genuinely don't understand browsers and HTTP and that's what 's dangerous.

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This is just not an option for so many very legitimate use cases. Building client-side apps that aggregate and display information from multiple web services hosting on domains totally outside of my control is valuable.

Yes, but in those cases, you aren't the one worrying about cors. The services you use are.

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