I thought the article explained it well.

Android 14’s work profile changes also mean you’re never truly away from work even if you pause the work profile. You’ll now definitely know when your boss or a colleague is calling you, and you’ll never show up as offline to work colleagues. Google basically replaced the previous behavior with an aggressive do-not-disturb mode, but we all know that not all jobs will respect that you’re off the clock.

Mishaal also mentioned that this could negatively affect battery life, and also allow work apps to continue accessing your location.

I mean beep boop beep