Sounds like the UAW got a heads-up from the Dem controlled NLRB that they were gonna lose..
Sounds like they found out their 'illegal' activities would be exposed. Discovery can be a bitch.
More likely that pursuing the appeal at this time would hamstring Democrat attempts to make electoral inroads in the South with candidates like young Miss Nunn.
The operative term being “at this time”. They’ll be back. Count on it.