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.
Daily use of stool softeners? I often heard in rehab (and see suggested on here) that taking stool softeners daily can greatly help with stool firmness for us in the SCI population. Recently I was reading the directions on the bottle (go figure), and it says that taking one or two tablets should induce a bowel movement in around 12 hours.