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Re:Intruder at the top of the 20 meter amateur band? by rtpg on Monday January 11, 2021 @08:12PM (#25740937)
Arbitrage is good, sure. But what is the timescale that is useful? Is sub-second resolution of arbitrage actually useful?

What is the argument against Arbitrage having a lag of even, say, 90 seconds?

And like... who cares about the price delta on a time scale even less than an hour apart from day traders? FX stuff I guess?

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