If you want to push the idea that a significant number of these cases are bogus, you really have to provide some evidence for that. Domestic violence (against both women and men) is real, and people (usually women) often die as a result of it. Spouting off sexist tropes that women are just going it because they're 'scorned' really isn't acceptable.
[1] https://www.ons.gov.uk/peoplepopulationandcommunity/crimeand... [2] https://www.ons.gov.uk/peoplepopulationandcommunity/crimeand... [3] https://www.ons.gov.uk/peoplepopulationandcommunity/crimeand...