According to Matt Gemmell's twitter (http://twitter.com/mattgemmell/status/235302914258792448) this morning the same seller had taken his open source split view library, stripped the author name from the header and removed the licence file.
It may not be the case for this library (given that he didn't need to under this licence) but it does suggest its possible.
It may not be the case for this library (given that he didn't need to under this licence) but it does suggest its possible.