Shawn Fain (UAW President) has outright rejected a 20% offer. Not to say they won't agree to 30% but for context - UAW workers gave up a LOT of pay and rights

Shawn Fain (UAW President) has outright rejected a 20% offer. Not to say they won't agree to 30% but for context - UAW workers gave up a LOT of pay and rights in the 2010 auto bailout - the workers essentially helped to bail out management in that case along with the USG. 40% is table stakes.