"Every time you open an app like Grindr, advertisement networks get your GPS location, device identifiers and even the fact that you use a gay dating app.
"This is an insane violation of users' EU privacy rights."
The companies under investigation are:
Grindr
Twitter's MoPub
ATT's AppNexus
OpenX
AdColony
Smaato
https://www.bbc.com/news/technology-51106357
Go NCC!
[wrong thread - too many tabs open!]