in sales. but anyway, this is what he said. all supermarkets challenging cost increases from suppliers where they couldn t tesco was confronting companies it believed it was increasing prices beyond what was necessary. we do try very hard to challenge price hikes, i think, and we have a team who can look at the composition of food costs of food and cost of commodities and work out whether or not these cost increases are legitimate. people will make up their own minds. that s what he said. and as i mentioned, we have simon in macclesfield and nina in launceston. welcome, both of you. simon, good morning. what is your contribution? i simon, good morning. what is your contribution? contribution? i spent most of my career working contribution? i spent most of my career working in contribution? i spent most of my career working in the contribution? i spent most of my career working in the food - career working in the food manufacturing industry as a sort of negotiator. manufactur