Sen. Ted Cruz’s nascent campaign for the White House is running into its first signs of digital trouble. While the firebrand Texas Republican prepares to announce his bid for the presidency on Monday morning, he does not appear to have control over the most obvious website to rally supporters: TedCruz.com. Instead, people trying to visit that site will get the opposite message. “Support President Obama,” the site says in simple white text on a black background. “Immigration reform now!” According to Internet records, TedCruz.com was created in April of 2004 but then switched ownership last spring. Archived versions of the...