SC quashes Madras High Court ruling on child pornography, know what the whole thing is about

The Supreme Court has handed down a major decision on the issue of pornography involving children. The Supreme Court said viewing, posting and downloading such content is a crime. While delivering its judgment, the Supreme Court set aside the judgment of the Madras High Court. Let us know what the whole thing is about and we will also know why there is a need to ban child pornography in India.