] Beth Sanders took a stand for free speech a few weeks ago ] while she waited at Westlake Center for the Monorail. And ] it meant security guards accosted her, then banned her ] from the center. ]  ] Sanders says Westlake security guards evicted her because ] she refused to lower a peace sign near a packed Monorail ] platform.  ]  ] Now she and other civil rights activists plan to ] challenge the center's policy that bars entrance to those ] carrying political signs.  ]  ] They also are challenging the line that separates ] Westlake Park outside the center, where free speech ] flourishes, and inside the center, which is private ] property whose owners can restrict free speech. Westlake gag order raises outcries of protest  |