Verizon and T-Mobile are having a BDSM-themed Twitter fight

During the Super Bowl, Kristen Schaal appeared in a couple of T-Mobile ads that compared having Verizon as your wireless provider to being in some kind of Fifty Shades Of Grey-esque BDSM relationship:
It was the typical sort of cellphone company sniping you see on every other day of the year, but ramped up a bit for the sake of the Super Bowl. Rather than immediately getting to work on a counter-ad that picks apart T-Mobile’s claims, though, whoever runs Verizon’s social media pages jumped on Twitter and went to war: