I remember when I visited my friend in Cambridge (UK) we ate at a quite cool vegetarian restaurant. I was surpised at the time that they had a policy of not acc

I remember when I visited my friend in Cambridge (UK) we ate at a quite cool vegetarian restaurant. I was surpised at the time that they had a policy of not accepting 5 pound banknotes. Later I learned that this was a protest against the tallow content of those notes. https://amp.theguardian.com/uk-news/2016/dec/03/vegetarian-rainbow-cafe-cambridge-5-note-animal-by-product https://amp.theguardian.com/uk-news/2016/dec/03/vegetarian-r...