Generally speaking I don't think the FBI investigates things "just because they look interesting," and since SIAI (to the best of my knowledge) isn't doing anything illegal that's not particularly worrisome anyway.
and since SIAI (to the best of my knowledge) isn't doing anything illegal that's not particularly worrisome anyway.
Unless they are taken seriously, in which case there is most likely a law there somewhere that they could be said to be violating. They are, after all, trying to create a weapon of mass destruction. :)
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