Why would the VP not want the SS to follow his son around while overseas?

Jon Herold: Is this normal???
On one of those trips overseas to Serbia, Joe requested and approved of an “interruption in protection” for Hunter from the secret service.

Why would the VP not want the SS to follow his son around while overseas?
Does the reason have to do with those foreign business deals?

Dan Bongino weighs in!

source:
https://twitter.com/patel_patriot/status/1694476752863518720?s=20