The constitution was created when people were far more civilized and intelligent when it pertained to their usage of the weapons that they had, not to mention when said weapons were far less effective as well as difficult to use against other people.

The amendment was not done last year, it was done a while ago. If it was done last year it would not have been done in the same way. Advancements in weaponry such as pistols has become increasingly worrisome, especially since people can acquire weapons that are able to kill over 10 people and said weapon is able to be placed in a coat pocket.