from the I will believe it when I see it dept..

[Gunnyart]

And will probably be dull after one use

[dclifton]

whats wrong with a regular steel knife?

[MadHatter]

whats wrong with a regular steel knife?

Nothing, just variety I assume.
Like people who drive Chevrolet when you could have a Toyota .

[tvc184]

lol

I could cut through ribeye fat with a spork too

Not only that, it mentions in the narrative that it will help save on plastic. I guess they are acknowledging that a plastic knife would cut through that steak also.