Review of WTFPL powered by the Slant community.
Ridiculous permissibility for the WTFPL.
Ranked in these QuestionsQuestion Ranking
Pros
Pro No disclaimer
It does not explicitly disclaim implied warranties which some rather idiotic legislations appear to follow.
Cons
Con Not fully proven to be valid
It has been used in many open source projects, but is not fully validated, although widely accepted as an open source license.
i.e. Proven in a court of law.