Questions regarding meta e2e encryption

Meta is making e2e encryption default. however when you toggle to the instgram report button for comment it still functions. My quesiton is how is it e2e if a third part can view your dms and select which once are deemed bad once a report has gone through?
https://www.theverge.com/2023/12/6/23991501/facebook-messenger-default-end-to-end-encryption-meta

bad button default dms e2e encryption functions making meta meta e2e encryption privacy questions report select third