Possible Clues:

• Of favouritism shown to one's relatives or close friends
• The competition is mounting - it's up to clubs showing favouritism
• Relatively indulgent over free credit, say
• Start up with a jerk favouring one's own
• Business centre not entirely frank about having jobs for the boys
• Having favourites, relatively speaking
• Showing favouritism towards writer back in charge
• Nice top job for one in the family
• Relatively helpful?
• What hiring your son is