The document discusses several social campaigns:
1) An anti-smoking campaign by the NHS uses shocking imagery to discourage smoking and lower smoking rates.
2) Accessible Arts allows people with disabilities to participate in media projects, helping them build confidence and challenge stereotypes.
3) A 1978 Conservative poster criticized the Labour government's handling of unemployment to influence voting and change attitudes.
4) A decades-long drink driving campaign by THINK! has significantly reduced related deaths through shocking ads and awareness efforts.