Of course you don't mind being called a doctor.
You aren't one, and don't qualify to be one.
Airlines often charge obese people for 2 seats. Likewise buses and movie theatres.
Ever hear of ADA? ( Americans with Disablities Act )
It requires certain provisions and accommodations be made for people with handicaps and special needs.
Stuff like wheelchair accessibility, braille signage, etc.
As to peanuts, you're not up on current events.
Both airlines, schools, and food products manufacturers / distributors are finding that they are required to either ban or restrict the availability of peanut products.
Many food products are beginning to carry warning labels.
When I open my "Fatheads" restaraunt, I am sure you will be among the first customers.