The field of intelligence collection has been attributed with the use of modern technology by the man. Financial Express has latest India News and business news. Clients who have signed deals five years ago would think they are locked into older technologies, according to Pareekh Jain. Big deals bring visibility to revenue flows, but they also bring challenges for IT vendors. IT industry executives say it’s early days to tell what type of trends would emerge, but one thing is certain, some of the deals may face harder scrutiny with changing technologies.