Single Parenting Support Group
Today being raised by a single parent is not uncommon. About three in ten children live in a single parent home. The most common type of single parent home is one with only a mother. However, single father homes are the fastest growing type of family situation; 60% growth in the last ten years alone.
The reality is that you and I both know he's being used, but he has to come to that conclusion on his own, or he'll end up digging in and defending his father.
If he's being left in an apartment/house for a weekend with toddlers...I would hit the roof. I would start by having a heart to heart with my son of the dangers and why it's probably illegal.