FACT: There is NOT one shred of evidence of changing dates/limits, that is what started this discussion, we will not know until August at the earliest
FACT: You can argue this til you are blue in the face (provide visual graphs derived from scientific data collection) and not one mind will be changed, especially a duck hunters mind

Duck hunters are worse than deer hunters when it comes to people thinking they know everything (although this race is close with all the 7 year olds that can age deer by the jawbone and tell the age of a deer on the hoof)