I'm sure it seems Coinecko and Coinmarketcap are not random to be listed on their website.
in that thread it seems to be more directed towards cheap and low quality coins, like
Coinecko and Coinmarketcap have their own rules for listing everything on their sites, because they also don't want to litter their lists or lists with lots of dirty coins which generally have no use value or sale value in the market, so obviously it won't be arbitrary to agree on each and every one of them new tokens that do not meet the requirements to be listed in it.