Here, you have requested something fairly close to a general AI which understands both written language, images, and even more fun, images of language. Cartoon violence right on down to "Will no one rid me of this turbulent priest?" And will quoting Henry II of England set off your detector?
Let's unpack your COVID post thing -- note that WHO guidelines have changed a few times. Recall that era wherein they said that there was no evidence of human-to-human transmission. Also, don't buy masks. So you'd have to factor in a time domain as the guidelines change, in addition to your generalized AI as above.
In IT, I have frequently heard requests for "why can't we just get the things we know we will like?" and such. It all boils down to that mind-reading, future-predicting generalized AI.
Why don't we just turn it on?