In practice, this sentence is very correct. Windows installations become infected with malware as soon as you connect them to the net. An Ubuntu installation is

In practice, this sentence is very correct. Windows installations become infected with malware as soon as you connect them to the net. An Ubuntu installation is usually safe, as long as you update it regularly. FUD is when you announce false things or exaggerate negligible details in order to make your competition look worse. I don't think that there's any user of windows who wouldn't agree that combating malware is a core experience of running windows.