Make Americans Free Again
You can read current federal lawsuits filed in Ohio, New Mexico, Maine, Kentucky and Alaska here.
Massachusetts Public Accommodation Law
You cannot be discriminated against if you are unable to wear a mask in any private business that is open to the general public, i.e. not a private club.
Here is the list of places considered places of “public accommodation”:
NOTE: This is being rescinded as the State of Emergency is ending on June 15, 2021 in the State of Massachusetts. Massachusetts Revised Order Requiring Face Coverings (Section 2. Exceptions)
The order clearly states that people who are unable to wear a mask do not have to.