I've noticed many sites that have failed load a video or something similar due to Ghostery, but it has been happening much less after the last major update. It'

I've noticed many sites that have failed load a video or something similar due to Ghostery, but it has been happening much less after the last major update. It's usually not as drastic as stripping all CSS of course, just breakage that seems like a bug on the site, until you realize you should try again after pausing Ghostery.