GOP activist Karl Rove is being accused of gutter politics in a response by Hillary Clinton’s reps after remarks last week, reported by Page Six, that the former secretary of state may have brain damage from a blood clot she suffered in 2012. “From the moment this happened 17 months ago, the right has politicized her health,” Clinton spokesman Nick Merrill said in a statement. “First they accused her of faking it. Now they’ve resorted to the other extreme — and are flat-out lying … All he wants to do is inject the issue into the echo chamber, and he’s...