I would suggest that dad pick his battles and understand that some things are important and some are not.
Being able to exercise his midweek visitations, probably important. Quibbling over phone calls during mom's uninterrupted vacation time and not knowing EXACTLY where they will be staying, really not important.
Being able to exercise his midweek visitations, probably important. Quibbling over phone calls during mom's uninterrupted vacation time and not knowing EXACTLY where they will be staying, really not important.