It is possible to be a Christian and to disagree on political issues. But I have found that Marxism, Leninism, Maoism, Liberation theology and similar beliefs are quite inconsistent with Christianity. And those who would give aid and comfort to muslim militants probably don't have an agenda of spreading the gospel.
I just spent some time rummaging around the blog. It turns out I know something about one of the hosts; I think it will be fine.