Il celebre matematico inglese Timothy Gowers, professore a Cambridge (http://en.wikipedia.org/wiki/Timothy_Gowers), sul suo blog spiega perchè da questo momento in avanti non collaborerà più con Elsevier (sostenitrice, tra l'altro, di SOPA/PIPA) . juan carlos Gowers's Weblog <http://gowers.wordpress.com/> Mathematics related discussions Elsevier --- my part in its downfall <http://gowers.wordpress.com/2012/01/21/elsevier-my-part-in-its-downfall/> January 21, 2012 The Dutch publisher Elsevier publishes many of the world's best known mathematics journals, including Advances in Mathematics, Comptes Rendus, Discrete Mathematics, The European Journal of Combinatorics, Historia Mathematica, Journal of Algebra, Journal of Approximation Theory, Journal of Combinatorics Series A, Journal of Functional Analysis, Journal of Geometry and Physics, Journal of Mathematical Analysis and Applications, Journal of Number Theory, Topology, and Topology and its Applications. For many years, it has also been heavily criticized for its business practices. Let me briefly summarize these criticisms. [...] Continua qui: http://gowers.wordpress.com/2012/01/21/elsevier-my-part-in-its-downfall/