Why Ban for options Buyer?

The purpose of ban on any stock is to bring down the Oi and bring it back under it’s allowed MWPL … so ban on option sellers is understood as it will increase Oi … but why ban On buyers ? As we have seen Ban is like Death For Option Buyer holding position . Option sellers exploit the situation and new Buyers are not allowed … Do new option buyers really affect Oi ?? Or it’s just NSE punishing buyers again … kindly shed some light