AUSTIN — Rural landowners carrying protest signs and shouting angry slogans gathered at the Capitol to speak their minds. Their goal: Stopping Gov. Rick Perry’s Trans-Texas Corridor. Farmers and ranchers say the huge highway project will gobble thousands of acres of their property only to make money for private toll road companies. “The government is out of control. They’re trying to take our property rights away from us,” said Rep. Harvey Hilderbran, R-Kerrville, one of the legislators who spoke at the May 3 rally. Republican Comptroller Carole Keeton Strayhorn —one of Perry’s potential GOP primary opponents in 2006 — joined...