Ask HN: Why is there no P2P streaming protocol like BitTorrent?

I've been wondering if anyone knows why there is no P2P protocol for mass live stream content in decent quality? specifically what are the technical limitations or is it mostly that people don't want to get destroyed by media company lawyers? I've searched around for a while and i cant find anything like that that can handle thousands of people streaming. The closest is probably Webrtc and that looks like it can only handle 500~ peers.

I was thinking most people nowaday have at least 30mbp

Show HN: MCP-Shield – Detect security issues in MCP servers

I noticed the growing security concerns around MCP (https://news.ycombinator.com/item?id=43600192) and built an open source tool that can detect several patterns of tool poisoning attacks, exfiltration channels and cross-origin manipulations.

MCP-Shield scans your installed servers (Cursor, Claude Desktop, etc.) and shows what each tool is trying to do at the instruction level, beyond just the API surface. It catches hidden instru


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