Why they have burned evil witches in the past past

If you are a witch OR wizard and live in Wizardy world OR pure blood for sure you know magic 10 times more than one Muggle born that wanna enter wizardy world for the first time though her or his family are all Muggle and he or she has to hide his MAGICAL life from Muggle world,so the ugliest action you can do use your power to attack or play games,cast spell or harm these new members in your wizardy community,you don't look powerful but is your ultimate weakness to play with your wand, magical power and spell to harm someone that is very new to magical education and casting spell,if you really are powerful you should help and assist otherswise U are one asshole nothing more ,if U wanna use your power to harm others,so you are deserve to be burn Report to ministry or be in prison even to die !!!we don't need evil people on planet earth beacuse all they do is just destruction and manipulation that is why they have burned witches and some evil wizard in the past,yes because of their evil deeds and action!