Although President Donald Trump’s tariffs have posed a threat to the artificial intelligence boom, Jonathan Gray of Blackstone thinks there’s more gas in the tank for data center usage demand. “I think this trend is powerful. I think it will continue,” the firm’s president and chief operating officer told CNBC’s ” Squawk on the Street ” on Monday. While he added that chip export restrictions are “slowing things down” a bit and that U.S.-controlled data centers would be a solution that could…