Alva Review-Courier -

NEW YORK (AP) — Tracking down accurate information about Philadelphia's elections on Twitter used to be easy. The account for the city commissioners who run elections, @phillyvotes, was the only one carrying a blue check mark, a sign of authenticity.

But ever since the social media platform overhauled its verification service last month, the check mark has disappeared. That's made it harder to distinguish @phillyvotes from a list of random accounts not run by the elections office but with very similar names.

The election commission applied weeks ago for a gray check mark — Twitter's new symbol...