Help with Kinja

I'm having some problems with kinja commenting. On some of the sites (Kotaku, Gizmodo) I can normally post comments and reply to other comments, but on 2 other sites (io9 and life hacker) I can't post normally.
The comment window doesn't fully load and it looks something like this:

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Animal Man got canceled

I've just learned that Animal Man will get canceled next March and I find this devastating (maybe too dramatic, but you get my point). Personally I think series was one of the best things to come out of the New 52 reboot and I'm wondering what are the reasons behind the cancellation.
I followed the story up until…