Generic ideological tangents (and "taxation is theft" is a poster child of those) are what we don't want on HN. Should I flag any of those I see? Because I see

Generic ideological tangents (and "taxation is theft" is a poster child of those) are what we don't want on HN. Should I flag any of those I see? Because I see it all the time here, but they are "generic ideological tangents" that are more popular and universally accepted, so they seem to create no controversy.