Loading data from http://www.freecodecamp.com/news/hot error

[linuxenko]

Demo http://codepen.io/FreeCodeCamp/full/KVNNXY of https://www.freecodecamp.com/challenges/show-relationships-with-a-force-directed-graph challenge

XMLHttpRequest cannot load http://www.freecodecamp.com/news/hot. No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'http://s.codepen.io' is therefore not allowed access.

Challenge Show Relationships with a Force Directed Graph has an issue.
User Agent is: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.87 Safari/537.36.
Please describe how to reproduce this issue, and include links to screenshots if possible.

[raisedadead]

Closing as duplicate of #7617
Request you to please search thru open issues before opening new issues.

[raisedadead]

Also refer #7700 for ongoing fixes