I'd dispute the whole "we are shipping this extra software, we don't really know what it does, but they are paying us so I don't see what the problem is ¯\_(ツ)_

I'd dispute the whole "we are shipping this extra software, we don't really know what it does, but they are paying us so I don't see what the problem is ¯\_(ツ)_/¯" (paraphrasing)