Even as a Mac user, you may have heard about Bing, at least you may have seen it demonstrated in commercials [1]. But if your default search engine on your Mac is all for sudden switched to Bing, this may be due to another piece of legacy software that some Mac users may have a hard time living without : Microsoft's Internet Explorer. So why not just search ("google") if there is a version for OSX:
In short: I don't think this software does anything illegal. It clearly advertises what it does. If you feel otherwise, you can file a complaint with courts in Cyprus where the company is located.
[1]Â https://www.youtube.com/user/bing
â[2] http://info.trovi.com/Privacy
Read more of this story at Slashdot.