Reason Morning Links: Former Xerox Exec May Replace Summers, GOP Blocks DADT Repeal, Twitter Grounded

• Former Xerox executive Anne Mulcahy considered frontrunner to replace Larry Summers.
• GOP filibusters defense bill that included DREAM Act and a repeal of Don't Ask Don't Tell.
• Australian 17-year-old nearly brings down Twitter.
• Poll: Majority of Americans think economy better served by reducing the deficit than government spending.
• Baptist megachurch leader accused of making unwanted sexual advances on young parishioners.