Actually you can kill legally. It is permitted in most society to:
Other situations where killing is initiated for other not exempted reasons are generally called murder or related crimes. Some other circumstances such as accidents and unintended killing are also covered in law with appropriate punishments.
As to why people do not usually kill other people there are many:
kill him kill him kill him kill him kill him kill him
Kill....kill.....kill....KILL!
Kill After Kill was created in 1992.
The future tense of "kill" is "will kill." For example, "He will kill the spider."
Kill the guards before they kill you...
Love Kill Kill was created in 2004.
yeah it will not end i made one of them be for in it got 1,0000,000,000 :) call fnaf wolf __2014@)@)
Kill is a verb (to kill) and a noun (moved in for the kill).
to KILL KILL KILL
Kiss Kiss Kill Kill was created in 2008.
No it can not kill you because it can be treated.........
If you are talking Greek myth, you do not kill them, they kill you!