Fedora has a policy of not shipping with non-free/proprietary packages. So depending on what wifi adaptor you have the driver might not be present by default. It’s easily fixed by enabling non-free/third party repos after installation, but the annoying gotcha with wifi drivers is you might not have an alternative way to reach the internet to do that.

Balena started collecting telemetry without disclosing it to anyone, reportedly including information about what images you were flashing. Apart from a general distaste for unconsensual telemetry, I think people were concerned the data could be used for things like helping to de-anonymize TAILS users.

As the former owner of an E36 and then an E90 I can tell you that the more modern ones still piss oil just as badly. And the consequences can be much worse (read: expensive) to boot.