Earlier quoted context omitted.
Yes and? I just wrote that removing DRM is not illegal here, but distributing the de-drm material is. And tools to remove drm is also not illegal.
If you read the link you will notice that just like the DMCA, distributing tools capable of removing DRM is illegal in some cases.
And download a Youtube Video is legal.
Storing your DVD's in another format and rip your CD's
EDIT: BTW in the take-down notice you can read that the tool promotes or is/can be used to download Justin Timberlake (and that would be illegal if you redistribute it) so it's not that the code to decrypt is illegal (you know "hackertools" are illegal in germany too) but the potential intention of the tool.