What would you do if you posted a comment online and then you realised it was mean and hurtful?

перевод: что бы вы сделали, если бы опубликовали комментарий в Интернете, а затем поняли, что это подло и обидно?
ответьте на вопрос минимум на 7 предложений​

I don't write offensive comments, but if I did it, l would delete. Everyone can do that he want and we must not condemn it. And you also must remember that our word can upset people. Bad comments often write people who doesn't like own life and want to destroy life enother human.