Facebook and Apple recently announced they would cover the $10,000 cost for egg harvesting and freezing for any female employees who wish to delay child-bearing for years or decades, but the cheaper perk of sperm banking isn’t offered to male workers who want to put off fatherhood. Reproductive health specialists have debated whether young men really benefit from freezing youthful sperm to use later on, but some men have decided to shell out the money after hearing about research suggesting that sperm from a 40-year-old man could have DNA defects.