The sibling comments already stated this well, but yes you're correct that I didn't directly address the censorship angle. However I believe that becomes moot in the system originally designed by the framers.
As per Hamilton and Madison in my first link above, the original intention was to have members of the electoral college be unbiased, well-respected, well-educated citizens who each independently voted for whichever candidate they thought would be the best president. Only the members of the electoral college directly voted for a specific presidential candidate. On a local level, the presidential election consists of electing members of the electoral college, who each were not originally envisioned to be pledged to one specific presidential candidate.
This system quickly proved to be overly idealistic, with respect to the fast rise of political parties in the US. Anyway, my original point was simply that an under-informed voting public was always a major concern in American democracy, rather than a new or modern concern.