social reader apps in facebook - disable instructions disabling applications

why you should stop using them:

http://www.sfgate.com/cgi-bin/article.cgi?f=%2Fc%2Fa%2F2012%2F04%2F19%2FBUIQ1O5RR0.DTL

how to disable:

http://howto.cnet.com/8301-11310_39-57412590-285/disable-social-reader-apps-in-facebook/