Bribery & driving in Ghana

I love your Ghana guide, which is my bible as I'm here for an 18-month job .  However, the situation vis a vis bribery is not quite as benign as you describe on pp.85-86, 2009 edition.  I work for a US-funded project that is trying, among other things, to reduce the incidence of bribery along intra-regional (West Africa) trade routes.  It's …