You are right to point out domestic abuse. In addition to "the stalker inside the house" this now provides a mechanism for people with the ability to access activity data even with very limited physical access to the computer.
Kind of like putting an air tag on someone's car.
I genuinely wonder about the corporate strategist that looks at the data breaches and scrutiny that Microsoft has brought on itself and then thought 'This is a good time to announce a keylogging product!'