Get a boltaction rifle. You have to go under two psychological screening tests. Bill landes at the university of chicago the reason so much empirical work is being done here, it is easy to compare the 50 states. We have similar types of laws, we have data that is compatible across the state, you have different states that changed their laws at different times a you can have a lot of different tests. Bill and i have looked at things like assault weapons bans because different states have different ones, background checks, waiting periods, there were 13 different kinds of laws were looking at and the only one we found that reduce multiple beckham public shootings was the le victim public shootings was the passage of the right to carry laws. When that passed, there was a 60 drop in these incidents and 80 drop at the rate which people were killed or injured. These events over when the youth took place in the areas where guns were these events took place in areas where guns were banned. Eve