Cannot shake his ground!
It appears that remaining unemotional when dealing with naysayers is the only way out! I’m not sure if they think they’re big by oppressing someone else. Why do you care what another person’s diet consists of (Unless they are eating something strange)? Religions have complete authority over their diet.
Bullying can take many shapes and forms. The best method of sarcasm was used against this troll, who also returned with a smart and courteous reply! This message is from someone whose ground you are unable to shake.