They also leverage their 'network' of wifi hotspots (which are just all the home routers they give to cable customers). Either way I imagine they route all the

They also leverage their 'network' of wifi hotspots (which are just all the home routers they give to cable customers). Either way I imagine they route all the traffic through a gateway on their network so are likely to have just as much opportunity to collect data and/or modify traffic as the tower operator would.