Tag is seen in a facebook posting facebookhandout via reuters
It seems like you're referring to a news article from Reuters about a Facebook posting that included a tag.
To clarify, a "tag" in the context of social media refers to the act of mentioning or referencing another user's name or profile in a post, comment, or message. This is often done to draw attention to the mentioned user, share content with them, or even to notify them of a specific update.
If you could provide more context or information about the specific Facebook posting and the tag mentioned in the Reuters article, I'd be happy to help you better understand the situation!