Linux Distros: When It Absolutely, Positively Has to Be Secure

If you use Linux instead of Microsoft Windows, its free availability may well be a deciding factor. But the fact that virus and malware contamination are less likely to take down your Linux computers is no doubt an essential influencing factor as well. But does using a more popular Linux distro like Canonical's Ubuntu make your system more or less vulnerable than a Linux-on-a-stick variety such as Puppy Linux?

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