Nearly two-and-a-half years after its launch, Truth Social is struggling to hang onto its small U.S. user base, according to new data on the microblogging platform launched by former President Donald Trump's media company.So far in May, U.S. daily visits to Truth Social have dropped more than 21% from April, and more than 35% compared to March, according to digital intelligence platform Similarweb.The site's average number of monthly visits over the past year — just over 4 million from May 2023 ...