CDC Identifies Small Group of Covid-19 Infections Among Fully Vaccinated Patients - WSJ

They are a reminder that even vaccinated people are at risk and should continue to take precautions such as masking and social distancing in many circumstances.

Absolutely the wrong conclusion.

That quote seems to be the reporter’s opinion. Many paragraphs later,

The experience so far is that the vaccine remains highly effective and those who did have breakthrough infections have had very mild and manageable illnesses