Demonstrators wear cleaning outfits in a protest in front of Chevron headquarters in San Ramon, Calif., Wednesday, May 28, 2008, during the Chevron stockholders meeting
(AP Photo/Paul Sakuma)
Protestors hold a sign outside the building where the annual ExxonMobil shareholders meeting is held in Dallas, Wednesday, May 28, 2008.
(AP Photo/LM Otero)
Jeffrey Jacoby shouts during a protest before the start of the Exxon Mobil Corporation Shareholders Meeting in Dallas, Texas, May 28, 2008.
REUTERS/Mike Stone (UNITED STATES)
A shareholder makes his way past protestors before the annual ExxonMobil shareholders meeting in Dallas, Wednesday, May 28, 2008.
(AP Photo/LM Otero)
Meg Bell (C) shouts slogans during a protest before the start of the Exxon Mobil Corporation Shareholders Meeting in Dallas, Texas, May 28, 2008.
REUTERS/Mike Stone (UNITED STATES)
Linda Rhima of Arlington participates in a protest outside of the Exxon Mobil Corporation Shareholders Meeting in Dallas, Texas, May 28, 2008.
REUTERS/Mike Stone (UNITED STATES)
Daniel Baird of Dallas participates in a protest before the start of the Exxon Mobil Corporation Shareholders Meeting in Dallas, Texas, May 28, 2008.
REUTERS/Mike Stone (UNITED STATES)
Carol Ezell holds a protest sign as she an approximately two dozen others protested outside of the Exxon Mobil Corporation Shareholders Meeting in Dallas, Texas, May 28, 2008.
REUTERS/Mike Stone (UNITED STATES)
Flanked by police, a lone protestor carries a sign down the street in front of the building holding the annual ExxonMobil shareholders meeting in Dallas, Wednesday, May 28, 2008.
(AP Photo/LM Otero)
Protesters march in front of the Meyerson Symphony Center were the Exxon Mobil Corporation Shareholders Meeting is being held in Dallas, Texas, May 28, 2008.
REUTERS/Mike Stone (UNITED STATES)
Lauren Ice holds a sign while protesting outside the building where the annual ExxonMobil shareholders meeting is held in Dallas, Wednesday, May 28, 2008.
(AP Photo/LM Otero)