One key take away, Wal Mart sells a lower priced version along with supplied for testing. Well that is all and fine, they do list some reasons it isn't ideal but they leave out the big one. Most people under insurance or government provided health insurance are not permitted to use it.
Throw in over regulation besides limiting which types are available also can interfere with refills of both insulin and testing materials and even require periodic confirmation by a medical professional you are still diabetic.