This is a long text that needs to be summarized. Here is a possible summary:
The text is about 15 cases of broadcast interruptions, where hackers or pranksters took over TV or radio signals and displayed or played strange or disturbing messages. Some of the cases are:
- A fake zombie apocalypse alert in Montana and Indiana that scared many viewers.
- A mysterious Russian station that buzzes and occasionally broadcasts codes, names, and Swan Lake music.
- A religious message that interrupted a Play boy channel program.
- A Max Headroom impersonator who mocked a TV pundit and got spanked by a woman with a flyswatter.
- An alien voice that warned humanity to stop destroying the planet.
The text also provides some background information, theories, and investigations about each case. Some of the cases are still unsolved or unexplained. The text ends with a promotion for the author's YouTube channel and other videos.
[1]: https://pressbooks.pub/irwlevel1/chapter/distinguishing-between-facts-and-opinions/ "Chapter 16: Distinguishing Between Facts and Opinions"
[2]: https://keydifferences.com/difference-between-fact-and-opinion.html "Difference Between Fact and Opinion (with Comparison Chart) - Key ..."
[3]: https://www.edrawsoft.com/fact-and-opinion.html "Fact and Opinion - The Two Important Concepts | EdrawMax - Edraw Software"
[4]: https://www.yourdictionary.com/articles/fact-opinion-examples "Fact vs. Opinion: Simple Examples to Show the Difference"
Here are some possible key facts and opinions extracted from the text:
- Key fact 1: A broadcast interruption in February, 2013, announced a zombie apocalypse in Great Falls, Montana. [^1^][1]
- Opinion 1: The announcement was convincing and threw every viewer for a loop. [^1^][1]
- Key fact 2: The FBI and the FCC believe the culprit of the broadcast interruption is hacking from abroad. [^1^][1]
- Opinion 2: The culprit is not a homegrown prankster. [^1^][1]
- Key fact 3: In April, 1986, a satellite feed from HBO's Long Island operations center was hacked by someone who called himself Captain Midnight. [^2^][2]
- Opinion 3: The hacker was protesting against HBO's service rates. [^2^][2]
- Key fact 4: The hacker was caught by the FBI after boasting about his deed in a phone booth. [^2^][2]
- Opinion 4: The hacker was caught in the dumbest of circumstances. [^2^][2]
- Key fact 5: On November 26th, 1977, a Southern Television broadcast in the United Kingdom was interrupted by an alien message from Asteron. [^3^][3]
- Opinion 5: The message was cryptic and left most people scratching their heads. [^3^][3]
- Key fact 6: The Independent Broadcasting Authority's transmitter had been hijacked by the culprits, who had overridden the UHF audio signal. [^3^][3]
- Opinion 6: The culprits had a considerable amount of technical know-how. [^3^][3]