And all of those descriptions are wrong. They are not trading on inside information, it is not in any way a pyramid scheme or a rip-off, nor is it rigged or pa

And all of those descriptions are wrong. They are not trading on inside information, it is not in any way a pyramid scheme or a rip-off, nor is it rigged or parasitic. If you think HFT is bad, you don't understand what it is. HFT improves market prices providing buyers and sellers with better prices than they had before HFT by narrowing the spread you have to pay to find liquidity. HFT is good and benefits retail traders.