...will delist token that for long time didnt show any improvemnt especially trading volume didnt increase. meme coin or another coin will have same treatment there is no differences.
As a rule, delisting is carried out by top cryptocurrency exchanges that take care of their reputation. If we take into account such exchanges as Yobit, I do not remember such a case when delisting was carried out there, despite the fact that the daily trading volume of the coin could be zero dollars for years.