Completely misses the point of this article. The point is Christianity does not order it's adherents to hate people who do not believe in it or end them for not believing in it, Islam does.
On your point though check out my article,
"Why would a loving God send people to hell?"
God is love but God is also just. Love cannot override justice. And if the fact that a just God judges makes you feel bad then I hope you never experience something that makes you cry out for judgment and justice against the perpetrator.
Also, general point to bear in mind, the fact you don't like something does not necessarily mean it's not true.