Best friends - Men vs Women

Friendship between Women:

A woman doesn't come home one night. The next day she tells her husband that she had slept over at a friend's house. The man calls his wife's 10 best friends. None of them know anything about it.

Friendship between Men:

A man doesn't come home one night. The next day he tell his wife that he had slept over at a friend's house. The woman calls her husband's 10 best friends. Eight of them confirm that he had slept over, and two claim that he is still there