Coldplay, urging them to serve only vegan food on their 2022 eco-friendly world tour.Last week (October 14) Coldplay announced details of their 2022 world stadium tour, with an emphasis on environmental sustainability.It comes after the band confirmed in 2019 that they were taking time to consider how they would tour in the future in order to make it as environmentally friendly as possible.In a new open letter addressed to the band, PETA (People for the Ethical Treatment of Animals) have