But choosing a way other than islam results in them being "among the losers" in the hereafter (the afterlife)
Well yeah you personally dont persecute anyone for being christian, you lack the power to do so.
winning the battle losing the war aaahhhhhh
And whoever desires other than Islam as religion – never will it be accepted from him, and he, in the Hereafter, will be among the losers. (3:85 Quran)