When combining news about health in a focus on not electing someone unhealthy, especially when the news is focused on a few public incidents that don't indicate

When combining news about health in a focus on not electing someone unhealthy, especially when the news is focused on a few public incidents that don't indicate general health and lack any sort of general health check, I think it can qualify as deceptive propaganda. Where does standard but uneven news reporting cross over into deceptive propaganda? I think that is quite an interesting question and, at least when measured by the standard we would set when we are on the receiving end of such, quite a common occurrence.