The phrase "Google it" is used in common society as well, but who knows where the search engine giant will be 50 years from now?
Yes, it's a dictionary word, but one nice thing about these news institutions is that they provide a central archive of history and major events. Tweet is far more obscure and should be considered no different. Stick to professional language, please.
Of course, if somebody from the future looks back at newspapers from this time, they'll think that people like Lindsay Lohan were at the top of world-wide Monarchy....but that's beside the point.