Subject: File No. S7-08-22
From: JONG HOON KIM
Affiliation: CEO, DetailArt Co., Republic of Korea

March 15, 2022

Dark Pool is huge demotivating retail investors motivation and achievment.

It is almost impossible to know what institution are doing on the market.

Self regulation on these institution is not working and doesn't have any enforcement to what they are doing (or penalty is too low)