Who knows, but that sounds exactly like how businesses work. Not only in the entertainment industry but also in other kinds of businesses. They will always test the waters first before the final meeting to conclude decisions on whether it's worth it for them to fulfill the entirety of one side's request, or perhaps just a quarter or half of it, taking into account the associated risks for the future. In a business perspective, the process of where organizations assess and test various aspects before making final decisions, is often referred to as "due diligence." Out of everything, their newer action seal the deal and obviously become one the catalyst too in this situation. Logically, they can agree to whatever the girls want since the beginning but only after now?
Like, use your brain, please???