You have absolutely no clue how things work. This huge influx of Indians by rather generous handout visas by western world is the main reason why they contracts goes to India. These Indians are deliberately given back door entry into major western companies where they create their own cartels within the organizations, and later effect the business decisions. Without the presence of these Indian immigrants in western countries, the outsourcing business will come crashing down.
As for UK, literally, the local market is over saturated with born and bred local talent specially in IT. The third world smelly curry muncher from India is just a representation of the strategic support the west gives as charity to third world India, nothing more nothing less.