You can. That doesn't change the fact that they did not ask your permission to scrape your personal data from your personal website. They are many other sites that will do the same. Facebook profile seems to be safer option than personal website if you look at it from the angle of data privacy. You can't walk down the street wearing invisibility cloak in real life. Likewise, you can't have a rich digital life without leaving some of your data here and there. Maybe scraping personal data should be illegal.