In the messy, public split of the Net-a-Porter founder Natalie Massenet and Erik Torstensson, no accusations seem off limits.

In the messy, public split of the Net-a-Porter founder Natalie Massenet and Erik Torstensson, no accusations seem off limits.

Net-a-Porter founder Dame Natalie Massenet has been accused by her ex-boyfriend of being a violent and controlling drug user.