Here, let me save the HFT apologists from their post: liquidity market-makers benefits retail investors handwave handwave march of technology fat guy in a suit

Here, let me save the HFT apologists from their post: liquidity market-makers benefits retail investors handwave handwave march of technology fat guy in a suit waving his fingers around liquidity liquidity liquidity paying 1/8 of a cent for a trade obviously harms the retail investor more than the entire market crashing when algorithms fight with each other handwave handwave market making you don't understand the importance of liquidity market maker liquidity liquidity no fat guys in suits.