I don't know if they're coming from my sister, or I just feel guilty.

"For anyone possessing a sensitive or empathic nature opening an email can be comparative to opening Pandora's Box. Clicking the open command has the potential of unleashing any variety of energies that could have easily hitchhiked passage along with the typed message. These invisible energies packaged inside your email messages are actually pockets of thoughts and feelings that have escaped through emotional emissions of the sender."
http://healing.about.com/cs/empathic...toxicemail.htm