I've never minded when my employees do this (and can't imagine why I would). I've also done it myself fairly often because of the PTO rollover limits.
You've earned the vacation days. If your vacations happen to be every Friday for 8 Fridays in a row because that's what you prefer, that's none of my business.
You've earned the vacation days. If your vacations happen to be every Friday for 8 Fridays in a row because that's what you prefer, that's none of my business.