He did mean Baader-Meinhof phenomenon (recency illusion). The Wikipedia editors deleted the old entry and made it a straight redirect to the "cognitive biases"

He did mean Baader-Meinhof phenomenon (recency illusion). The Wikipedia editors deleted the old entry and made it a straight redirect to the "cognitive biases" page for some bizarre reason. I'd link to an explanation of what it is, but I'm sure you'll find a reference to it again in the next few days.