I suspect that the algorithm for familial relationship boosts is no longer a factor once the content is posted under a separate Brand. For all we know, the "mo

I suspect that the algorithm for familial relationship boosts is no longer a factor once the content is posted under a separate Brand. For all we know, the "mom" factor isn't weighted for things like external links. The OP is making that suggestion, but perhaps Facebook thought of that and discounts the relationship if it's (a) an external link or (b) the family member likes more than X% of posts.