Caine, fried eggs are usually only served atop hamburger steak patties. That's it. It usually isn't served on top of any other typical plate lunch. If you see it a lot of TV shows it's because that one dish (called a Loco Moco) is just always featured.
A traditional Hawaiian style poke should have these ingredients:
Limu (Red Seaweed)
Inamona (crushed roasted kukui nuts)
Soy Sauce (optional)
With all of that other crap in there you're not even going to taste the fish if you're using fresh, high quality tuna. If you're using frozen tuna or tuna low in quality then by all means, put everything else in there to hide the taste.
"Boldness has genius, power, and magic in it."
Johann Wolfgang Von Goethe