How do I blackhole all traffic to these 3rd party data collection companies?
The apps aren't even using their own bandwidth. This is a disgrace that Apple is allowing this and doesn't provide a control to monitor or stop it.
The apps aren't even using their own bandwidth. This is a disgrace that Apple is allowing this and doesn't provide a control to monitor or stop it.
If you only want to block malware, or other more serious badness, you can opt for others servers such as Quad9 or OpenDNS .
Edit: AdGuard is also (partially?) opensource - https://github.com/AdguardTeam