Jouranlists are not Police officers to produce inclusive evidence. Nowhere in the world Journalists are bound to produce news with inclusive evidence, their job is to gather news and publish it.
No comments on strong ethical values !! Just to mention that, he has spend investors money to gather the information and has not aired it, is it ethical?
If we judge and incident related a person by evaluating that he has not been convicted never before, nobody can be booked for a first time crime.
With respect to reputation of Ahmed Patel and Amar singh the whole world knows what is their respective duties in Congress and Samajwadi party