Observers on all sides expect the Supreme Court to stay implementation of OSHA’s COVID-19 vaccine-or-testing standard in the coming days, leaving many employers uncertain on how to move forward after its first compliance deadline arrived on Jan. 10, especially as OSHA has yet to act on requests for extensions -- including from the Postal Service. “It’s not a certainty that the OSHA vaccinate-or-test [emergency temporary standard (ETS)] will be stayed (and later killed), but there is very reasonable potential that...