don't back down or apologize because some jerk yelled at you "for being a jerk". :( you made good points, which does not constitute being a jerk. he made inval

don't back down or apologize because some jerk yelled at you "for being a jerk". :( you made good points, which does not constitute being a jerk. he made invalid points about how the guy has a reputation and history that don't address whether the particular ideas at issue are true; plus, he literally called you a jerk, which is name calling.