Even if younger people stopped getting infected with these numbers, they could never have similar benefit compared to the older cohort.
These titles are designed to get clicks, but they are very "dangerous", for a lack of a better word, because of how often the title will be shared without reading and understanding.
My sisters caught Omicron days before their boosters were available and they missed ten days of University and work. The booster doesn’t guarantee you won’t get a breakthrough but every bit helps.
I will offer though that if we’re not seeing a massive public health benefit, as opposed to an individual health benefit, that should factor into how many doses you need when they create vaccination requirements. I don’t think a double dosed 20 year old should be told they can’t eat inside if their risk of death or hospitalization is less than a triple vaccinated 65 year old.
65+ hospitalization: 27.4 -> 4.9 (-82%) 65+ death: 3.6 -> 0.5 (-86%)
50-64 hospitalization: 9 -> 2 (-78%) 50-64 death: 0.4 -> 0.1 (-75%)
They did not break down the 18-49 hospitalization stats, presumably because they are even lower than the 50-64 group (according to the CDC stats linked from the article, < 5 people / 100k in the vaccinated 18-49 group were hospitalized due to COVID-19 in December, and < 1 person / 100k across all 18-49 died from COVID-19, and that number is well under 1 in a million per week for regularly vaccinated, meaning stats are going to be fairly noisy).
Making up numbers here, but if 10 out of 100 unvaxed people get sick among the elderly, and 6 out of 100 unvaxed get sick among younger folks, then the vaccine "helps" 5 elderly but only 3 younger folks.
But I agree with you that it's certainly misleading.
Also, lots of younger Americans have at-risk relatives, teachers, coaches, taxi drivers, coworkers, etc. Even if they're not worried for themselves, many of them care about their risk to loved ones and acquaintances.
I’m not convinced the story actually says what the title claims it does.