Which is basically what I said.....floating does not mean inedible and the final test is...well, the final test.I Googled this question, and every single site, including Fresh Eggs Daily, Our Pet Chicken, and numerous food sites all say the same thing. Some with more detail than others like this one. I'll trust this method until something happens to change my mind.
https://whatscookingamerica.net/Eggs/EggsFloat.htm
If the egg float – they’re stale and best discarded.
The final test:To make sure the egg is not spoiled, break it into a clean bowl and check to make sure it doesn’t have a bad odor or appearance.