What is going on in this country right now is a propaganda war. It has been going on for some time but has now escalated to the point that it threatens the stability of the country. This is not mere media bias; what we are seeing is media manipulation of public opinion and events, tied directly to the political objectives of the Democratic Party.
None of this was intended to depress the turnout of Trump voters. It was not pollster miscalculation. It was deliberate and designed to create the impression that Biden's election was a sure thing -- an impression that would become useful later.
The refusal of Fox News to call the states of Florida and Texas for Trump was not an abundance of caution. Why would the network refuse to call Florida with 98% of the votes in but call Arizona with over a million Election Day votes yet to be tallied?