Patrick Heinze wrote:

Never use bleach or Oxiclean (Am I correct?
This is usually used with clothes?) for cleaning. Ever saw one of these
old Miss Marple Movies? The ones where people were frequently murdered
with bleach? Think about it for a second: that stuff is usually highly
toxic, and should NEVER be in contact with any food or drink.

Look what the FDA says about cleaning cutting boards:

http://vm.cfsan.fda.gov/~dms/qa-fdb27.html

From personal experience, plastic cutting boards in restaurants and
groceries get the bleach treatment daily, and at a much higher
concentration than the FDA suggests.

--crymad