Not to mention that they're breaking the license by not indicating that they've made changes to the original work. As far as 2) is concerned, that's allowed by

Not to mention that they're breaking the license by not indicating that they've made changes to the original work. As far as 2) is concerned, that's allowed by Creative Commons Attribution, but it must be indicated that the changes were made. Just the fact that they've cropped the video makes their video a modification. From[0]: > How do I properly attribute material offered under a Creative Commons license? > You must also indicate if you have modified the work—for example, if you have taken an excerpt, or cropped a photo. [0] https://creativecommons.org/faq/#how-do-i-properly-attribute-material-offered-under-a-creative-commons-license https://creativecommons.org/faq/#how-do-i-properly-attribute...