First class comes at a higher price point than coach and comes bundled with additional services, including drink service. The irony of course is that the difference between first class and coach really shrunk throughout the pandemic.
Meal service hasn’t returned in earnest to most domestic flights up front, with packaged cold items the norm on many domestic flights – and even that was an improvement over what airlines had been serving. In other words, first class passengers saw more cost cuts than those who were just buying transportation. There’s ‘an aviation angle’ to the axe any writer has to grind. But it’s almost always wrong.