The phrase "interesting footnote" means that something mentioned is not the main point or focus, but it is still noteworthy or worth mentioning for its interesting or unique nature. Full definition
With a strong background in SEC disclosure analysis, Ms. Leder reports primarily on red flag warnings as well as issues with executive compensation, filers that miss deadlines, and earnings reports containing interesting footnotes. (traderhq.com)
A Little Chaos is a depiction of an intriguing historical footnote that could use a few interesting footnotes of its own. (markreviewsmovies.com)
Tabloid headlines and human - interest footnotes alike are elevated to fable: an adolescent love triangle in which one party turns arsonist; a troublesome cockerel that crows too early; a killer on the run who becomes a folk hero. (filmcomment.com)