This 1 April, we mourn the death of parody
Traditionally, in some countries, the first of April is known for jokes and frivolity - “April Fool’s Day” in English-speaking countries and, oddly, “poisson d’avril” among French-speakers.
Source: this masterful effort in explaining the inexplicable was prepared by Professor Eleanora Rosati and published on the IP Kat blog.
Paradoxically, EU copyright law still doesn’t have an exception that allows parody.