What is wrong with you???!!!! From your own link:

"though in the vaccinated, these levels rapidly diminish. There is also some question about how cultivatable—or viable—this virus retrieved from vaccinated people actually is."

and

"While this sounds discouraging, it’s important to keep three things in mind:

• Vaccines remain highly effective at preventing severe disease.
• Breakthrough infections among vaccinated individuals remain uncommon.
• The majority of new COVID-19 infections in the US are among unvaccinated people."