LESSONS LEARNED (AND NOT LEARNED)McCain-bashing continueshttp://politicalticker.blogs.cnn.com/2008/11/15/gop-senator-mccain-betrayed-republican-principles-2/South Carolina Sen. Jim DeMint on Friday became one of the first high-profile Republicans to publicly criticize John McCain following his electoral defeat, blaming the Arizona senator for betraying conservative principles in his quest for the