BILL CRIDER'S POP CULTURE MAGAZINE
They forgot (or never saw) THE 39 STEPS.
SEVEN DAYS IN MAY is another one. In the novel it is stated that it's set in the (then) near future, and I recall it is possible to calculate it to around 1974 - the year of Watergate and also the same era when this kind of movie was at its most popular. Now, that's prophetic.
I would have hated Winter Kills based on a Richarde Condon novel.
I would have added Winter Kills. Hated? Where did that come from?
I've never seen that movie. Did read the book, though.