I had this long reply about how HFT allowing you to execute large trades, etc is a bullshit argument, but then I deleted it. I weighed in on how it affects pri

I had this long reply about how HFT allowing you to execute large trades, etc is a bullshit argument, but then I deleted it. I weighed in on how it affects pricing, how it affects the seller, re-read your post, and realized something: I'm grandpa.