Trade Market daily price issue

so the rule is "If an item has an average daily price, you must price your item within 30% above or below the daily average price"
but the problem is lets say the first guy to get a green RPK VFX will sell it for 50kzp which is overpriced and since that a popular item it wont be regularly sold so daily price will be set to around 35~65 and cant be sold for less than that, and that still overpriced most players wont pay that amount of zp for uncommon VIPs like Thompson and RPK etc, it should be allowed for players to sell that items for lower prices or add option like if item wont be sold for a day or something the daily price go down