The issue is that the use of force is not proportionate. Tasers can and do prove fatal in many cases, and pitch invaders can be dealt with using far less risky methods e.g..
In UK policing there is (supposed to be) a focus on ensuring proportionate use of force where it is necessary, and officers can face significant prison sentences if judged to have gone beyond that and have caused harm as a result.
The issue is that the use of force is not proportionate. Tasers can and do prove fatal in many cases, and pitch invaders can be dealt with using far less risky methods e.g..
In UK policing there is (supposed to be) a focus on ensuring proportionate use of force where it is necessary, and officers can face significant prison sentences if judged to have gone beyond that and have caused harm as a result.