Killing a spider is considered to be bad luck in many cultures. There are even superstition services that will come to your home and kill the spider for you!
There are many superstitions surrounding spiders, including the belief that killing a spider will bring bad luck. There are also a number of services that claim to be able to remove spiders and their webs from homes and businesses, in order to protect against bad luck.
The superstition that killing a spider brings bad luck is still alive and well in many cultures around the world. There are even companies that will come and remove spiders from your home, for a fee. Whether or not you believe in the superstition, there's no denying that spiders can be creepy, and getting rid of them can be a relief.