I agree, I didn't make any argument against that, I just don't see the difference between <party with money that bought a name and sells the free work of others> and <party with money that didn't buy a name and sells the free work of others>. My only argument here is that there's not much difference between AWS and Garantia Data from my limited understanding of the situation.
It was bsd licensed. The code that you received before is still covered by the bsd license. You can pretty much do anything you want with that code except misrepresent yourself as the author.
Public domain isn't the only form of free software. You can literally use it in exactly the same way as you did before. Nothing has been taken away from you.