Sorry, but you and yours are the text book examples of internet trolls:
Let's start by getting our definitions straight: An Internet troll is someone who comes into a discussion and posts comments designed to upset or disrupt the conversation. Often, in fact, it seems like there is no real purpose behind their comments
except to upset everyone else involved. Trolls will lie, exaggerate, and offend to get a response.
https://www.psychologytoday.com/us/...rolls-are-narcissists-psychopaths-and-sadists
An
Internet troll is a member of an online social community who deliberately tries to disrupt, attack, offend or generally cause trouble within the community by posting certain comments, photos, videos, GIFs or some other form of online content.
https://www.lifewire.com/types-of-internet-trolls-3485894