Earlier quoted context omitted.
The posts on CL are no more "Craigslist data" than videos on YouTube are "Google data". The data is submitted by the users for the express purpose of being seen by other people. Does anyone seriously argue that users listing flats on CL do not want their listing found by other avenues? It is clear that Padmapper is providing a service beneficial to both suppliers and consumers of rental properties, and CL is using th…
Even if you go with the "it's not their data" argument Craigslist would seem to own the specific compilation of the data. I'd apply the same copyright principle as phone books or encyclopedias. http://www.bitlaw.com/copyright/database.html Craigslist invested in the infrastructure to enter, store, and display this information. They should be able to set their terms as to how it is used in aggregate.
the U.S. Supreme Court ruled that a compilation work such as a database must contain a minimum level of creativity in order to be protectable under the Copyright Act.
The Supreme Court (...) held that Rural's white pages are not entitled to copyright protection, since the white pages did not meet the statutory requirement for originality under 17 U.S.C. §102(a).
Cragslist is completely automated. There's absolutely no creativity involved.
Craigslist invested in the infrastructure to enter, store, and display this information. They should be able to set their terms as to how it is used in aggregate.
Unfortunately for them, "sweat of the brow" doesn't afford copyright protection in the US.