Who said "The biggest threat to the planet is people."?

This quote is attributed to Douglas Coupland.

The biggest threat to the planet is people. - Douglas Coupland

"The biggest threat to the planet is people."

Douglas Coupland Nature

Novelist Canadian Born 1961 (age 65)

"The future is just history that hasn't happened yet."

"I think that all things in life are luck."

"Shopping is the sea in which we now swim."

"Ignore all hatred and criticism. Live a happy life."

"Nature teaches us about beauty."

"Nature teaches us patience and wisdom"

"Sometimes it snows in April."

"Every town has a soul, and Twin Peaks has a troubled one."