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Re:Intruder at the top of the 20 meter amateur band? by zozbot234 on Monday January 11, 2021 @08:16PM (#25740979)
> It also moves the price of securities for no reason which affects everyone holding that security.

Huh? It's narrowing bid-ask spreads, which is beneficial to other market actors. There's nothing "artificial" in it other than betting that the price fundamentals won't move against them, like any other market maker.

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