Nobody except silly UK gun control groups would suggest such a thing. UK gun violence has risen in the last twenty years, although it is now levelling out and in parts of the UK receding.
Also remember that our gun violence/gun deaths numbers and rates are still far lower than the US, and start from a point of almost nil historically.
Also remember that our gun violence/gun deaths numbers and rates are still far lower than the US
If you drop Chicago and DC our murder rates aren’t very high.