Even if they weren't political adversaries of freedom, I would still feel 0% bad given all their training is already on data they got for free.
Information continues to want to be free. To the benefit of us all.
If I may propose instead of "steal" I think we could agree to write they "Aaron-Swartz'ed" the information from the internet, what do you think, is this too harsh on Sam Altman or Carmen Ortiz ?