http://www.dogchannel.com/experts/ce...aspx?WT.srch=1
Here is the dog whisperer website.
If the dog is snapping growling snarling or protesting in any manner it shows that he is not respectful of you and your husbands positions as pack leaders.
Check out this site to find out how to change that. don't let it go, it will not resolve itself on its own. It will take action on your part.