Citigroup’s (C) earnings have been downright awful over the past year and today’s release will be prove to be no exception. Estimates for this quarter are expected to show a -$1.19 per share loss. If the earnings from Marshall & Ilsley’s (MI) report is any indication of the banking sector’s problems for this quarter, then [...] Related posts: Live Bloggin’ Google Earnings: Invitation S&P 500 Earnings…Is that right? Lehman: Read Between the Lines