Yes, I think this is what he means, that this list could have been leaked from some "bot controller" server/network. Or maybe the bot network wants to quit and

Yes, I think this is what he means, that this list could have been leaked from some "bot controller" server/network. Or maybe the bot network wants to quit and is selling their assets. This would be coherent with Twitter denying a breach, these would be accounts hacked at some point of the past (and some purposefully generated) and added to the bot network database.