Brother lives in Colorado and they were happy to see it, but they are not ecstatic for two reasons.
1st - the lawmakers were repealed, but not the laws. Therefore many gun and gun parts manufacturers are still leaving the state.
2nd - it sends a strong message to unresponsive lawmakers but the question remains, how many of our lawmakers are actually capable of listening. I am sure it is the same in the UK, but some politicians are quite dense and will gladly sell out their vote knowing that they can then become a lobbyist after they are kicked out. I personally favor the African system of politics, whereby when a new group comes to power they eliminate the previous office holders, sort of a terminal term limits