Amazon.com (NasdaqGS:AMZN) has opened its less than truckload, or LTL, freight shipping service to all US businesses. The expansion extends Amazon’s logistics offering beyond its retail and marketplace ecosystem to a broader customer base. This move introduces a new competitor for established US freight and logistics companies. For investors, this development highlights how Amazon.com, Inc. is using its logistics network for more than its own retail and third party seller operations. LTL...