Because TSA air marshals have access to sensitive information related to national security, such as airplane protection procedures and no-fly lists, applicants are required to obtain a security clearance. The security clearance process determines whether you can be entrusted with national security information.
Insoluble fiber adds bulk to your stool and speeds bowel movements, which can lead to more frequent bowel movements. Additionally, both types of dietary fiber stimulate bacteria in your colon and may cause an increased frequency of bowel movements, as well as gas, bloating and abdominal discomfort.
1 They change the tone and feeling in the large intestine. And you can become dependent on using them all the time to have a bowel movement. If you need help having regular bowel movements, use a bulking agent.  Regular use of laxatives may change your body's ability to absorb vitamin D and calcium.