Let it go.
43% wanted the rule to change outright.
62% wanted ALPA to drop/modify its existing opposition of the rule if it was evident that the rule would be changed in the near future.

Age 60 change is a done deal for ICAO pilots.
Age 60 verbiage is in a plethora of spending bills in both houses.
The number of Age 60 supporters in Congress has gone from a handful to hundreds.
The FAA is working the issue via NPRM.

Some times you have to cut your losses and press on.