Graffiti can also be used to voice opinions and dissatisfaction towards authorities. Complete the following sentence: Graffiti can also be used to voice opinions and dissatisfaction towards authorities. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️
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