There are innumerable examples of copyright infringement; a current popular topic is Cooks Source Magazine, which seems to have taken all of its content from blogs and online versions of magazines.
Any unlicensed duplication or distribution of a sound recording is infringing, including downloading (a form of duplication) and uploading (a form of distribution).
Copyright can be infringed if an individual exploits an author's original works by reproducing and soliciting the work without permission from the author, this is called piracy. Fines can be up to...
If the infringement is significant enough to damage the economic rights of the copyright holder, the rightsholder would likely make considerable effort to identify the infringer. That is, if the...
No, for two reasons: as a government work, it is not subject to copyright protection, but also as such a short phrase (one letter!) it could only be protected as a trademark. Which it isn't.