since it's a wiki, I decided to remove it. https://developer.mozilla.org/en-US/docs/Web/HTML/Element/iframe$compare?to=1083692&from=1079530 …
whaaat. MDN allows random people to edit pages, like Wikipedia? That explains this nonsensical advice on a page about a security feature...
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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