# Intro

- [What’s the issue with streaming capacity today?](https://docs.blockcast.network/main/intro/whats-the-issue-with-streaming-capacity-today.md): Congestion in the ISP CORE NETWORK is the short answer.
- [Why can't we bring up more CDN servers?](https://docs.blockcast.network/main/intro/why-cant-we-bring-up-more-cdn-servers.md)
- [Why don't we broadcast if its more efficient?](https://docs.blockcast.network/main/intro/why-dont-we-broadcast-if-its-more-efficient.md)
- [Why do CDNs make a lot of sense to be decentralized?](https://docs.blockcast.network/main/intro/why-do-cdns-make-a-lot-of-sense-to-be-decentralized.md)
- [About Blockcast (old)](https://docs.blockcast.network/main/intro/about.md)
- [The Internet Capacity Crunch](https://docs.blockcast.network/main/intro/problem.md)


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