FATCA controls and service providers. The Foreign Account Tax Compliance Act (FATCA) is intended to detect and deter the evasion of US tax by US persons who hide money outside the US.
If the teeth or jaws do not align this is called malocclusion, and this can lead to a number of dental problems. Many times if your bite is off it can cause more pain and destruction than the more commonly recognized problems of tooth decay or gum disease. For patients with a bite discrepancy, it is important to stabilize the jaw and bite before starting any definitive treatment on the teeth (fillings or crowns).
bite someone's head off. Also, snap someone's head off. Scold or speak very angrily to someone, as in Ask her to step down from the board? She'd bite my head off! The first expression, dating from the mid-1900s, replaced the much earlier bite someone's nose off (16th century); the variant was first recorded in 1886. See also: bite, head, off.