By Richard Horgan Los Angeles (Knewz) — What a difference a month can make. On Dec. 31, Secretary of Transportation Peter Buttigieg sent the CEOs of Verizon and AT&T a fairly stern letter, warning of “widespread and unacceptable disruption” if the Jan. 5 full implementation of 5G tower antennas near U.S. airports were to proceed. The companies agreed Jan. 3 to delay full rollout but it soon became contentious again, with the Federal Communications Commission (FCC) also involved. On Jan. 28, the Federal Aviation Administration issued a statement thanking the wireless giants for their cooperatio…