unalertable

adj

1. Not alertable; unresponsive to attempts to alert.

   “It would, if the motivating factors for such perception of the unalertable nature of facts are either self-justification or self-pity.”

   “Unfortunately, the Secretary of State was unalertable.”

   “Those who are unalertable will likely continue to consider externalities a minor problem, believe in perpetual motion machines, 100% recycling, and eternal growth, and otherwise act as if the laws of nature did not exist (Beckerman 1992).”