Sabina Nessa and Sarah Everard cases put treatment of women and safety back in the spotlight. Here’s why

When Sabina Nessa left her home in South East London on the night of September 17, she was preparing to meet a friend at a pub nearby. 

The 28-year-old primary school teacher set out early in the evening, cutting through a well-used public park on a route that was only supposed to take five…