The most efficacy vaccine against covid

$Moderna, Inc.(MRNA)$ obvious that the fda is biased against moderna. the most efficacy vaccine against covid. Why? the fda members have pfe stock? all of us who took moderna demand the approval of moderna booster. the data shows that moderna has a higher efficacy against delta, is easier to store, so why not a the fda delaying and giving moderna a hard time?$Pfizer(PFE)$ $Moderna, Inc.(MRNA)$