Absolutely! OP comment sounds a lot like the "I use my real name, because I have nothing to hide" argument.
As long as your viewpoints are completely aligned with the mainstream opinions held in your extended peer group, you have nothing to loose using your real name.
But in all other cases you never know when some HR minion thinks he became a data mining genius because he dug up some comment you made 10 years ago on a random message board,
Minor correction, aligned to mainstream opinions for all time. Imagine how weird it must be for some old people to have to go from public hatred of minority group X to public idolization of the same group. And vice versa of course.
As long as your viewpoints are completely aligned with the mainstream opinions held in your extended peer group, you have nothing to loose using your real name.
But in all other cases you never know when some HR minion thinks he became a data mining genius because he dug up some comment you made 10 years ago on a random message board,