So the obese are oppressing the skinny? First I've heard of this. Please, tell me more.
...Yes! Clearly!
That would be ridiculous. Obviously. I mean, why would fat dudes even do that? Ha ha ha ha... ha ha. Ha.
[whispering] Drop the thermostat another 2 degrees in zone 4-1831A/N and put 5% more cellulose powder in the cafeteria meatloaf.
/s
This sounds to me like yet another form of tribalism. I get that people may become annoyed when the world appears to be shifting its loyalties away from their tribe towards someone else's, but no good will come of deciding that the skinnies and the fatties are natural enemies, and are responsible for the others' ills.
EDIT: Actually, clothes that fit could be hard. I wasn't terribly round, I ended up with a 38" waist at my fattest at 5' 10", but usually around a 36" waist. But my legs, thighs in particular, were not toned or thin. My option on pants almost always required me to go up several inches on the waist to get pants with large enough legs for me. My thighs, now, are well-muscled and toned, but I still have a hard time finding pants that fit them well now that I'm down to a 32" waist.
But I still don't think the problem is catering to the obese hurting the skinny. The problem is that being that thin is abnormal (from a statistical perspective). Consequently, it's a small market. It's hard to justify making off-the-rack shirts that fit a 6'2" 120lb man. Just as it's hard to justify making of-the-rack shirts that fit a 5'4" 250lb man.
Consider this: if you had a fast metabolism, your body would be producing more heat than a normal person; where else would the extra energy go? This means you would prefer lower-than-normal room temperature. If you're having trouble keeping weight AND you prefer higher-than-normal room temperature, it means you're not getting all the energy you should from the food you eat, in other words, your system is digesting food incompletely.
I do have a digestive disease myself, and at my worst before surgery + medication, I was drinking glasses of custard every day just to stay above 155 lbs; I'm a pretty tall guy, ideal weight that I'm seeing now is around 190 lbs. I gained 30 lbs in one month after the surgery.
A brief skinny manifesto: I hate how the world caters to the obese. Thermostat kept at low temperature in all seasons because of fat insulation. Replace high calorie options with high fiber so their overworked/stretched system feels "full." All diet/nutrition advice biased towards losing weight. The list goes on... and things geared towards losing weight/being comfortable as an obese person naturally are useless or make life worse for somebody trying to gain/maintain weight.
It's a public health crisis, I get it, but it still sucks.