Talking about the difficulties the media industry is facing, he said owners of media houses ask editors to publish or air news according to their business interests.
The Kanpur MP asked journalists to follow in the footsteps of Pandit Madan Mohan Malaviya, who he said, honestly carried out his journalistic duties during the freedom-struggle.
While speaking at a seminar on "Ethics in Media" organised by Clean Media Foundation at Banaras Hindu University (BHU), Joshi praised a journalist who was credited with exposing the 2G spectrum scam.
Speaking about his role as the chairman of the Public Accounts Committee, Joshi said the spectrum scam was under his and his team's knowledge even before the CAG detected the irregularities.
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There is no harm in Doordarshan broadcasting government's achievements but it should not confine itself to this role, he said, as he launched the foundation's first international media journal 'Clean Media Annual'.
The former HRD minister said nowadays, the focus is more on carrying negative news instead of positive ones.
Joshi also deplored practitioners of legal profession having become money-minded instead of being a tool for justice delivery.
Pitching for eradicating corruption in the education sector, he referred to universities where marksheets are given to students after paying a bribe and higher marks are awarded in return for cash.
He said corruption has spread so such an extent that mourning relatives carrying the body of a family member for the last rites have to pay bribe as there are so many formalities which make room for graft.