Babylon is an insidious program which, once installed, is a devil of a job to get rid of. An online translator, its website boasts “100 million downloads and counting”. I wonder how many of those were intended.
Because the problem is, as you may have had the misfortune to discover from personal experience, is that if you’re not careful you can install Babylon by accident. And once you’ve done so, it can be extremely irritating because one of the effects of having it on your system is that it makes itself the default search engine in the address bar of your browser.