Twitter said Thursday that over the last two weeks it labeled around 300,000 tweets that carried disputed and possibly misleading information about the U.S. election.The California-based social media giant, criticized for spreading misinformation in 2016, has worked to crack down on bogus posts amid a frenzied and falsehood-stained political climate.About 1-in-500 election-related chirps between Oct. 27 and Nov. 11 received labels, according to Twitter.Twitter’s general counsel, Vijaya Gadde, and its head of product, Kayvon Beykpour, promised in a blog post that the platform will continue to f…