It just makes me cringe when people use death as an argument. People in the UK have died and been bludgeoned to death or violently attacked by people who should never ever been allowed in the UK!*
Yes because the UK chose not to have a registration system in place! In most EU countries, you need to register if you're staying longer than three months, have a job or a source of income, no criminal record, and private health insurance until you've made sufficient payments into the system.
The UK chose to do NONE of this. It's on them, not the EU.