Bad parenting: the root of all evil?

A controversial statement by Sir Michael Wilshaw, OFSTED's Chief Inspector, cites bad parenting as the root of society's problems as reported on in:
http://www.dailymail.co.uk/news/article-2462110/Sir-Michael-Wilshaw-attacks-hollowed-fragmented-families.html

What do you think? Is he right, are we to blame or is this another attack on parents designed to make us feel more guilty than we already do? I'd love to know your thoughts...........