Copper contaminated brake fluid?

This is who the AMRA is:

Chairman
Dave Baier
Monro Muffler and Brake

Vice Chairman
Richard Schossler
Goodyear Tire & Rubber Company

Secretary/ Treasurer
Stuart Manning
Just Brakes

Immediate Past Chair (Ex-Officio)
Jack Fischbein
Jiffy Lube International
Directors
Chuck Abbott
Flo-Dynamics

Denny Bowen
Hunter Engineering Company

Mark Christiaanse
Tenneco Automotive

Joe Henmueller
Midas International

Ricky Jackson
Jiffy Lube International

Alex Kolosiwsky
Bridgestone/Firestone

Jack MacDonald
Pep Boys

Len Vogt
Lenco

I don’t see one car manufacturer in the group.