A twitter report mentioning this error asks two questions:
- Who’s error is this?
- How can I tell what file caused this?
Error message:
Can't sync Dropbox.
This file is no longer available due to a takedown request under the Digital Millenium Copyright Act.
Ans. 1: This error comes directly from Dropbox when trying to access a file on Dropbox that has been flagged for removal. There is a digital signature (a hash) of all content on Dropbox, and they can detect if a file with the same digital signature exists. So while they don’t have any idea of what files you have on your Dropbox, they can tell if you have a file on there which matches a list of known signatures corresponding to files which have been requested to be taken down under DMCA. A more thorough explanation can be found under this TechCrunch article: https://techcrunch.com/2014/03/30/how-dropbox-knows-when-youre-sharing-copyrighted-stuff-without-actually-looking-at-your-stuff/
Ans 2: Can you give us more information about what you were doing when you encountered this error? We can try to figure out which file it pertains to. (Did you see it from our web client? Using a shared weblink?)
-Jeff