Lagos moves to crush over 2000 motorbikes seized during the enforcement of a ban on motorcycle taxis; we look at the environmental impact of this operation. Also in the pod: An increase in suicide cases among Kenyan police forces triggers fresh awareness around the importance of mental health; Chadian leaders ask for international help in dealing with a growing food insecurity in the country; And we talk to a Nigerian entrepreneur who's recently travelled from London to Lagos by motorbike.