Well, one obvious reason not to might be to avoid compromising judicial independence by having law firms pay the salaries of court staff. (legalblogwatch.typepad.com)
None of the surveyed court staff members reported any attorney dissatisfaction with the practice of providing briefs to the vendors. (legalresearchplus.com)
Once a child is booked in by an adult, no one else, apart from court staff, can have access to or remove the child. (federalcircuitcourt.gov.au)