The Niger Delta Progressive Youths League has expressed dismay over the campaign of calumny and unnecessary blackmail against the Minister of Humanitarian Affairs and Poverty Alleviation, Dr Betta Edu. In a statement issued on Saturday by its National President, Comrade Ebiegberi Jonathan, the group said it was not oblivious to the fact that the fictitious articles were sparsely circulated by a few patrons of yellow journalism, maliciously linking Edu to the financial misappropriation at the National Social Investment Programme Agency, NSIPA. It described it as a diversionary tactic by a set o…