I wouldn't remove them at any age. As long as you keep them clipped, trimmed, and the area groomed you should have no problems with them. They are taken care of along with the other claws as a matter...
The dew claw is a primitive digit that doesn't actually serve any purpose. Many breeders have them removed so that they do not become ingrowing or snag when the dog is older. The dog's normal claws...