Advocates say the recent quashing of Sally Challen's murder conviction brought attention to a hidden feature of domestic violence. But it may have also painted Challen as an unstable woman.
Sally Challen, convicted of murdering her husband in 2010, will now face a retrial. A lawyer explains the legal significance of the ruling.
It's still rare for cases of coercive control to reach prosecution.
According to a study by Parity, more than 40% of domestic violence victims are male.
New laws are often seen as an answer in tackling intimate partner violence, but our research shows it is not always the best response.
If even top judges can get it wrong when it comes to domestic abuse then perhaps it's time we all tried to better understand the nature of coercive and controlling behaviour.
The way evidence and testimony is used in court makes it very hard to prove a relationship is coercive.