Information Technology Act - Section 79 makes Intermediaries are Liable, with exception.
You are Liable, if you breach any of them. as long as you are only mediator / intermediary, then no problem.
You have to give such disclaimer on your portal
1) If any fraud from your website, which by your action, then it is Punishable offence. Wisdom Job case
2) If any activity, which is punishable by other countries, also come into this issue. Like H1B processing etc.
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