Thanks to hate groups, the 'OK' hand gesture is not always okay to use anymore.

Adam Nimoy will speak about and sign copies of “The Most Human: Reconciling with My Father, Leonard Nimoy” (Chicago Review Press $30) at the Detroit Jewish Book Fair at The J — Detroit, 6600 ...

The hand signal actually made its first appearance in the Season 2 opener, "Amok Time," in which Spock ultimately learned his fiancé, T'Pring, had found another lover.

The D.C. United soccer team announced Friday that it had fired the club's athletic trainer for allegedly making a "discriminatory hand gesture" in a photo that appeared on social media.