Does anyone know how to witness these launch events live? Is it open to the public or only SpaceX employees + friends & family?
Yes it's open to everyone. South Padre Island would be your best bet.
They even have a page about them: https://www.tesla.com/support/incentives
Proud to say I've found that asshole annoying since WAY before it was cool.
See https://www.forbes.com/sites/wadeshepard/2017/11/05/how-the-...
Personally, I can’t wait to see a massive, kilometer-wide telescope in space or nestled in a crater on the Moon. We might finally figure out dark matter, dark energy, anti-gravity.