386. Poisonous planes, toxic tourism and a stressful surprise

How dangerous to our health are aircraft exhaust fumes? Why is Airbnb being banished from Barcelona? And are Ukrainians really less stressed than Brits? Olly Mann and The Week delve behind the headlines and debate what really matters from the past seven days. With Jess Hullinger, Irenie Forshaw and Holden Frith