If people know you are on vacation or maternity leave, for instance, they are more likely to wait for your return to follow up. If you are at a work conference, however, they might still expect you to check your email or provide updates.
The head of llama engagement called my boss and reamed her out for my “poor behaviour” and then called me and reamed me out, too. She said it didn’t matter if project X was the biggest thing our company did all year – her requests took precedence.

There are a million reasons why people feel the need to sheepishly telegraph that they’ll be checking email while OOO: a toxic workplace culture; a set of bad managers who don’t model work/life balance or use manipulative tactics like saying, ‘feel free to take some time if you need it’; companies that are so focused on lean growth they don’t have anyone to pick up the slack when an employee opts to take time off. These days, merely having the confidence to step away from your job by taking the vacation time granted to you in the terms of your employment agreement is still a privilege in the American workforce.
My voicemail is set up to forward to my email. I did this years ago, way before the Late Unpleasantness. And it’s perfect for working remotely. (I have trained my students to use email. My colleagues hate voicemail too, so we use email and gchat. Or walk down the hall when we’re live and in person)