Barack Obama’s volunteer Muslim-outreach coordinator has resigned from the campaign after an Internet newsletter raised questions about his sitting on the board of an Islamic investment fund, which also included a fundamentalist imam, notes Erick Erickson who cites a Wall Street Journal article. John McCain’s new ad attacking oil and drug companies is demagoguery, writes Pejman Yousefzadeh, who finds revenues in both industries unfairly criticized for being too large.