Karine Jean-Pierre’s time as White House press secretary can be summed up in one phrase — defending the indefensible. KJP must constantly reach beyond where reason would allow in trying to defend President Joe Biden’s disastrous policies and failing mental state. It is not that she believes any of the things she says. She is smart enough to realize this administration is simply horrible, but it is her job to fall on her sword and remain committed to the commander-in-chief. Monday’s White House media briefing was yet another example of this sentiment. When asked if the White House was concerne…