That word "F" is in right place and I have used it correctly, as long as it does not point to the commenter that is the beauty of using it. Did I use it for you? Why it is an issue ?
So you did not see KaTTu's vulgarity ? रामप्रसाद जिको " एउटा छाडा कविता" माँ चै दिब्य बाणी छन ?