The fallout from Meta's extensive use of pirated eBooks continues. Recent court filings appear to show the company grappling with the legality of training their AI on stolen data. Evidence shows an employee asking if what they're doing it legal? Will it undermine their lobbying efforts? Will it lead to more regulation? Will they be fined? And, almost as an afterthought, is this fascinating snippet: If we were to use models trained on LibGen for a purpose other than internal evaluation, we…