Second hand from NYT: It appears the judge is implying it's the clerk's fault for putting up the Instagram pic, hence making it ripe for response from Trump. Therefore a gag order was not warranted.(IOW, it's her fault for dressing that way.)
Paywall:
https://www.nytimes.com/2023/11/16/nyregion/trump-gag-order-fraud-trial.html?smid=tw-share