American pop icons look down from the walls of 'Mine Not be God' hairdressers as Hussein Musa cuts Rashid Karim's hair and Musa's business partner, Joseph Dade, looks on. A hair cut costs 1.50 Ghanian Cedis (GBP 0.50) and Hussein says they may have as many as 20 customers per day. All three men migrated from the north of the country looking for work and now live in Old Fadama, a squatter settlement colloquially referred to as 'Sodom and Gomorrah'...