[1] https://torrentfreak.com/eu-members-approve-upload-filters-f...
[2] https://www.bloomberg.com/opinion/articles/2019-01-25/how-to...
[1] https://torrentfreak.com/eu-members-approve-upload-filters-f...
[2] https://www.bloomberg.com/opinion/articles/2019-01-25/how-to...
The Copyright Directive is targeted at large "online content-sharing services" - in effect, services like YouTube, not messaging apps - and says that they are liable for what they host. This means that (1) they need to seek a license for any copyrighted content and (2) if they can't do that, find out a way to stop the copyrighted content from appearing.
Plus, member states are now in a two year period to get all this stuff into national law. So nothing is required right now, and chat apps are firmly and completely off limits for this legislation.
Eh, that's too limited a definition of copyright. Technical implementation doesn't really matter to the law; only whether or not you are in fact transmitting copyrighted information. That is decidedly the case: the author is knowingly sending a certain piece of content, which the receiver can then access.
Here's a great article on it: https://ansuz.sooke.bc.ca/entry/23