Those who shout can shut out the noise.
That lesson was delivered loud and clear last week as a blizzard of e-mails, petitions and phone calls rallied homeowners in Minneapolis and Edina to defeat a plan to route more airplanes over some of their neighborhoods.
But their victory came at the expense of Richfield, which had pinned hopes on the new flight pattern to reduce noise in its city and was blindsided by a last-minute offensive by Edina to kill it.
"They successfully mobilized and we were drowned out," said Pam Dmytrenko, Richfield assistant city manager.
The episode illustrates how the fight over airport noise can pit community against community and how victory sometimes goes to the best organized.
Edina homeowners organized an exceptional campaign even though their community would have experienced less noise than Minneapolis and Richfield under the proposed plan. Much of the opposition was generated by neighborhood activists who issued dire warnings.
"Toxic Super Highway for Planes planned for Edina," read one e-mail chain.
"This WILL dramatically reduce your quality of life AND significantly reduce your property values," read another sent to four dozen neighbors.