STURGEON LAKE – A GOP congressman in northeast Minnesota is blasting the economic policies of Tim Walz, arguing that the governor’s economic efforts and COVID policies have been “devastating” for most Minnesotans.“I’ve talked to a lot of businesses that either have left or when they expand are not expanding in Minnesota,” GOP Rep. Pete Stauber, who represents Minnesota’s 8th Congressional District, told Fox News Digital. “I mean, hundreds of millions of private investment are leaving Minnesota under Walz’s watch.”“He’s supported the highest income tax rate in the nation at 10%, he has taken a $19 billion surplus and the next year added a $10 billion tax on the hardworking Minnesotans. He’s increased government spending by almost 50%. Ver …