Christopher Anvil's "Pandora's Planet" (novelette, humor, free): Earth's alien invaders are harassed

Gets more & more unrealistic near end, but most of it is a very funny description of troubles with humanity of humanoid alien colonists of earth who want the mankind integrated into some sort of stellar community of intelligent beings.

Fact sheet.

First published: Astounding, September 1956.
Download full text from Webscription. [via Bill Garthright @ ClassicScienceFiction]
Rating: A.
Among the stories from Astounding/Analog issues edited by John Campbell.
Related: Stories of Christopher Anvil, alien invasion.