In New Zealand, we have dogs and house alarms. We also have the police.
It's been said that in America there are now more gun retailers than McDonald's restaurants. That's ridiculous because I'm sure there are too many McDonald's.
A friend of mine has recently returned from the motorsport event in Bathurst in Australia and said it felt horrible trying to enjoy a great family day out while being watched over by heavily armed police officers.
Those countries can keep their obsession with guns. Imagine sitting down at our Lakeside concerts in the Village Green in Rotorua with our families while the police swanned around with big guns. That wouldn't make me feel safe at all.
President Barack Obama has promised to look at his country's gun laws in the wake of this latest incident.
It will take a brave politician to make change but it has to happen.