This word can be appropriately applied within the science section as it is absolutely essential that findings have the correct evidence and proof , both necessary to draw reliable conclusions in which other scientists can work from.
We can use Trump’s dangerous advice to inject disinfectant as treatment against coronavirus as an example of ‘ipsedixitism’ as this laughable ‘fact’ was clearly based on some ill-informed evidence. Any scientist would fear being branded with this word as to be associated with ipsedixitism could be incredibly detrimental to a scientific career!