> 2. It's false that the use of spanish in public is discouraged. If you go to Barcelona I'd say that you're going to hear 50/50 spanish and catalan in public.
Despite the efforts of the Catalan government, it will be much closer to 100% Catalan in the environments where they can dictate what language may be used. Do you hear 50/50 Spanish and Catalan in the media controlled by the Catalan government, for example? They push the usage of Catalan over Spanish as hard as they can, going beyond what is legally possible in some cases (see http://blogs.ua.es/sevila1/2016/05/30/nulidad-de-parte-del-p...).
Despite the efforts of the Catalan government, it will be much closer to 100% Catalan in the environments where they can dictate what language may be used. Do you hear 50/50 Spanish and Catalan in the media controlled by the Catalan government, for example? They push the usage of Catalan over Spanish as hard as they can, going beyond what is legally possible in some cases (see http://blogs.ua.es/sevila1/2016/05/30/nulidad-de-parte-del-p...).