https://www.scconline.com/blog/post/2021/10/11/calibrated-efforts-cancelling-out-the-chance-of-coincidence-of-matching-trades-in-illiquid-scrip-does-not-go-scot-free/
SEBI | Calibrated efforts cancelling out the chance of coincidence of matching trades in illiquid scrip does not go scot free-Restricted from the market for manipulation