You are right, such people find easy preys. Some people just have bad energy. What's his problem with drinking bottled water, should he be drinking water from calabash?
I prefer ignoring them unless such talks are about my parents. My highest response is to ask for evidence and if there's none, I either ignore or let the matter die a natural death.

Glad Davido took that action. I don't support fighting back on social media, the justice system still works