Somewhere out there, an investment banker who earned a seven-figure bonus funded in large part with bailout funds is laughing his ass off that people are being scrutinized for how they spend their $1,800 per year in food-stamp money.
It's a no-win situation. If they buy junk food, they're contributing to the obesity epidemic. If they buy healthy food, they're "elitists".
The whole point is to stigmatize poor people, sometimes think poor people in the US exist for no other reason to be lectured, scapegoated, and stigmatized by the holier-than-thou.
Those few equipped to pull themselves out of that trap by their bootstraps should really have more compassion.
If you don't like hearing what "those sort of people" have to say, maybe stop going out of your way to talk to them?
And repeatedly complaining about it IMO sounds a lot like "poor me" whining.