before_sent:  Mr McGrath said young people had to be warned about the possible consequences of smoking cannabis, such as the alleged link with comedians and how it may improve social interaction and physical health.
before_sent_with_intent: <meaning-changed>  Mr McGrath said young people had to be warned about the possible consequences of smoking cannabis, such as the alleged link with comedians and how it may improve social interaction and physical health.
after_sent:  Mr McGrath said young people had to be warned about the possible consequences of smoking cannabis, such as the alleged link with mental illnesss and how it may improve social interaction and physical health.