[pct-l] Ban cell phone use while walking?

[AsABat]

Good news: he used a cell phone to call for help after he fell off the trail.

Bad news: he fell off the trail because he was talking on a cell phone.

Story here:
http://www.ksrw.sierrawave.net/site/content/view/1331/48/

Discussion on the Whitney Portal Store board here:
http://www.whitneyportalstore.com/forum/ubbthreads.php/ubb/showflat/Number/53774/page/1/fpart/1