What do you think about the 5-21-21 end of world prediction?

Was the 5-21-11 end of the world perdiction a so called ho-ks by so called believers who were used by the Satan to UNDERMINED and DESENSITIZED people SO that those that are truly warning that this system is coming to an end and all the bible prophecy's our coming true like contraction of a pageant women and more frequent? What do you think?