In this case, the first sentence ends in "internal documents leaked to MIT Technology Review reveal", with a link -- why not just post the MIT Technology Review article in the first place?
[Also, just as an aside, don't forget that obviously many Christians are Black people].
[And also, as far as your original question, if you scroll down in the MIT Tech Review article to the charts from which the headline of this re-report come from, you'll see that the troll farms were particularly successful in their "Christian" positioning, with 19 of the top 20 pages. The other groups targetted, they didn't achieve that level of penetration. This is notable, but I agree the other groups they were targetting is also notable!]