The Subtitle is that bold black text inbetween the blue heading and Brad's name. Sub means under, and title refers to, well, the title. He doesn't mean subtle, since, the author isn't that subtle at all.
Jerusalem Gay Pride Parade: Stabber is Yishai Shlissel, the 2005 parade attacker (Haaretz)
from the article: Hollywood's Jews need to see Israel's 'Footnote,' Oscar or no