1) Legal issues faced by staff include the duty to not deliberately harm others, use reasonable care, and violate others' rights. This can lead to tort suits or civil rights actions seeking monetary damages.
2) Reasonable and ordinary care means using the same level of care and methods a reasonable person would in similar circumstances. Intentional torts involve deliberate actions that could infringe on others' rights.
3) Civil rights actions under Section 1983 allow suits against government entities for violating constitutional rights, seeking to end such violations. Deliberate indifference means intentional disregard of a situation where civil rights are at risk.