Zeinab Badawi talks to environmental activist John Francis. After witnessing an oil spill in San Francisco Bay, he gave up motorised transport and stopped talking for two decades. Show more
Discover 11,128,835 listings and 293,030 playable programmes from the BBC
Zeinab Badawi talks to environmental activist John Francis. After witnessing an oil spill in San Francisco Bay, he gave up motorised transport and stopped talking for two decades. Show more