After 26 major e-commerce platforms claimed to remove dark patterns last week, a report has now found that 21 of them still use one or more deceptive design tactics. Practice of drip pricing, or hidden charges, which is levied without prior intimation to consumer, was still found on Flipkart, Myntra, Cleartrip, MakeMyTrip, BigBasket, Netmeds, TATA 1mg, Zomato, Blinkit, and Ixigo.