By knowing more about your activities, customers are more likely to trust your company. In turn, your company’s outreach increases.
But this absence of basic travel cybersecurity is a problem. Email is the number one threat vector for socially engineered attacks. An automatic reply message not only sends the information to designated contacts, but it also bounces back to people who send phishing emails. Threat actors use any details found in OOO messages to craft targeted social engineering messages. Well-targeted messages build trust that threat actors take advantage of.

She definitely had an excessive ego, and she was also a narcissist who loved to micromanage so it was a really toxic place under her. We used to love it when she went on vacation because the office was quiet, calm, and drama-free.
If the person keeps you on the message thread in which they then contact someone else (ideally, the person you stated in your out of office message as the one who’s handling urgent issues in your absence), you are literally kept in the loop and can see for yourself that all was handled when you get back. Of course, this works even better if you check the most recent items in your inbox first when you get back.