We have it in Australia ,probably because many wouldn’t bother otherwise and that would leave the way open for stacked votes, dictatorships and general manipulation of the whole population. Initially , when we first came 50 years ago,I was horrified and thought it was a big brother sort of thing but I now think it is necessary here. I am sure it would never occur in the UK but maybe it should. Our voting rates are around 92% overall .
Bereavement wipes out everything
