Or, these may be search engines which do not track you or invade your privacy, and quite frankly do not care if you use them to get to the other side of the law ( although I’ll strictly advise against it). Here, the concept of “illegal” doesn’t imply that using these search engines is illegal, what it does imply is that these search engines may help you stumble upon websites and link which may be illegal in some countries. Illegal Search Engines is what you’re here for, and let me start by saying that they aren’t as bad as they sound.