[m_ram]

A casual search of code in Debian [1] shows that this is not limited to the Linux kernel. Thankfully there's no equivalent to the Parents Television Council [2] or Focus on the Family [3] for open source projects.

[1] http://codesearch.debian.net/search?q=fuck

[2] https://en.wikipedia.org/wiki/Parent%27s_Television_Council

[3] https://en.wikipedia.org/wiki/Focus_on_the_Family