Kent's "Hooligan Libertarian" Blog
In my naivety I used to believe a time traveler could change the future- his past- by warning people of the path they were on. Recent events have destroyed this assurance. Just imagine a time traveler going back to 1930s Germany, warning the people (without actually revealing he came from the future) about Hitler and his Brownshirts.
Could a time traveler change our future?