Per the link [1] the article refers to, if I understand correctly, Google isn't preloading ads. Google is making it possible for applications that show ads to choose to preload them. And they're not preloaded hours/days in advance -- it's a UX pattern to load them a tap before. So that part of the suit looks like it will fall apart. As for sending telemetry, it's $1/month in data assuming you never use Wi-Fi. Doesn't…
How much is it when you need to use mobile internet (email, messages, whatever) while roaming at 1+$/MB? I currently need to use roaming for work purposes at 200€/GB - luckily no android, so should be affodable.
While I'm not saying the prices are appropriate, they are there and you can chat, email etc at an affordable price.