Interesting; even though trademark holders need to enforce their rights, some are a little friendlier to deal with than others (www.ikeahackers.net is the site I have in mind)

[0] http://www.ikeahackers.net/2014/06/big-changes-coming-to-ike...

[1] http://www.ikeahackers.net/2014/06/inter-ikea-systems-bv-cal...