I get it.

The man who did this was unhinged. He was loose in the community because of the "care in the community" policy and lack of mental health funds and because no-one has corrected a lacuna in law which prevents schizophrenics being detained for treatment or prevention.

All 3 things can be squarely blamed on Margaret Thatcher.

Gern, you have just confessed to being Margaret Thatcher. If so, you are guilty of so much more as well.