Isn't it very scientific to use the Death Note to kill people?

"Anyone whose name is written in the note will die."
"How could there be something so unscientific?"
"If it's true, then wouldn't it be possible to rule the world?"
"You think so too, don't you, Mr. Gin?"
"By the way, could you please sign an autograph for me?"
"Use your real name."
----
Ever since high school detective Shinichi Kudo disappeared, the death rate in Beika City has begun to increase.
But it doesn’t matter, Lin Jiashu will take action.
He will make the whole world follow the pace of Rice Flower City. (crossed out)