which have chosen to carry on doing business with russia. he singled out the food giant nestle. the company responded by saying it had significantly scaled back operations in russia, but continued to provide the russian people with essential food and goods. now on bbc news, unspun world, withjohn simpson. hello, and thank you for being with me for unspun world, the programme where we go to the bbc�*s unmatched range of experts to get the unvarnished facts. this is istanbul and it's a nervous place at the moment. turkey is a member of nato, yet it hasn't imposed heavy sanctions on russia like the other members,