You linked to an old version (from 2008!) of that wiki page that contains vandalism (a column labeled "Murders your wife"). Why?

Given your comment "no other file system has all the features of ReiserFS or Reiser4", I am guessing it is a crude and disgusting "joke".

diff between the page you linked and the current version: https://en.wikipedia.org/w/index.php?title=Comparison_of_fil...