Roughly that percentage of people don't take sufficiently-good care of their teeth, yes. But brushing one's teeth (and bathing) is easier than resisting food cr

Roughly that percentage of people don't take sufficiently-good care of their teeth, yes. But brushing one's teeth (and bathing) is easier than resisting food cravings. The value of fiber (apart from keeping some nutrients indigistible and hence less calories for obese people who need to eat less) is still a matter of debate.