The term "Habiru" ("Apiru") doesn't refer to the Hebrews.
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Since this, if true, completely destroys the thrust of the article, you're kind of like obliged to give some evidence for your assertion.
I mean what's an outsider to think when one person says tis so based on such and such evidence and another says tis not so based on no evidence.
It's just a common misconception, and it's often given as evidence that the Hebrews are mentioned in other Egyptian texts. Since Solomon's official is portrayed in Hatshepsut's account -- which is earlier than the Amarna archive -- that is in itself evidence that the Habiru are not Joshua's Israelites.