LDS missionaries can now call home weekly. Some parents worry new policy is too lax. 

In the past, LDS missionaries were only allowed to call home twice a year, a policy designed to let them focus on their mission, free from distractions. But a new policy will allow them to call or video chat with family once a week.

Source: LDS missionaries can now call home weekly. Some parents worry new policy is too lax. – Religion News Service