(The Center Square) — As a small business owner, Greg Teague sees firsthand how the woes of the United States Postal Service can affect business. “I have never in my life encouraged so many of my clients to do wire transfers because I have no idea when an invoice check might show up in the mail,” Teague, CEO of Croy Engineering, said during an “armchair chat” with U.S. Sen. Jon Ossoff, D-Georgia. “It’s a real, real problem.” Teague spoke with Ossoff, who has repeatedly raised concerns about the postal service’s poor performance in metro Atlanta, during the Cobb Chamber of Commerce’s Marquee Mo…