You combat that with better leave policies.
And better communication about it. Employers are rigourous about recreation leave acrued and consumed; other kinds of leave may need that kind of attention. Plus, the availability of non-recreation and non-sick leave needs to be provided. I've been in two companies where taking a day off work to appear in court means you should apply for Personal Leave, not Recreational Leave.
Wade.
Q:Is it proper to eat cheeseburgers with your fingers?
A:No, the fingers should be eaten separately.