Non-exhaustive list:
No harmful fumes to endanger lungs, eyes and nose
No possibility to induce flu-like symptoms, which once encountered is an irreversible and unavoidable side effect of CA use thereafter
No possibility to glue your fingers together
No possibility of the glue curing before the tube is fully inserted.
Gorilla is designed to bond metal to other mediums, which CA is specifically not. Whether or not bond failure has been experienced it is prone to failure.
Easy blank clean up
Easy work station clean up
Better shelf life
Easier application
Reliable quality, not dependent on whether it came from the pound shop or John Lewis
Expanding - (gap filling properties) Tolerant of +/- drill bit sizing and and/or runout.
Enough to be going on with