Okay, I'll bite - what exactly did you want him to say? 'Screw you Desantis, we're taking you to court!'
Disney knows that they literally can win this by just running the clock. In reality, getting $2b taken off their books in exchange for 'losing' the district is a trade they would make 99% of the time.
The FL gov will come to them sometime in the spring with some sort of compromise, and then the actual negotiations will start. Iger didn't have to do anything in his first week, and doesn't have to do anything at all.