Earlier quoted context omitted.
Those people aren't barred from suffering from invasions of privacy and rootkits for the sake of a minor convenience. Most places outside of tech folks with tolls need to carry company tools where they go - doctors carrying hospital beepers was essentially a meme in the 90's.
I am just explaining why they don't just give everyone a phone right away.... my company asks you if you want a work phone or to use your personal phone and get a stipend
I think it's fine to choose to use a personal device, but employee education around personal devices is very poor - no one sits you down and goes through your rights as a worker and companies benefit by keeping those rights obscure.
You can accept the risk if it's worth it for you and that's fine - but a lot of people aren't aware of the risks and their employer certainly won't tell them.