Rahul Mehta Gandhinagar LsCandidate

Sending URL to MP is important --- sending SMS without URL is waste of time.
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And sending magnet torrent link is much better. That is aside.
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So please post answer to two questions
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1. why is sending URL must? why is SMS without URL or URI is waste?
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2. Why is manet torrent uri link is better than url?
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3. why is email waste?
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4. why is sending postcards with QR code of URL waste of time?