I was there. The organisers think it’s more like 500k people. There is going to be an even bigger demo on the 11th of November, try to make it if you can.

This is good for Monero.

Security or privacy? If security is all you care about then any modern browser is fine so long as you keep it up to date. If privacy is a concern then get LibreWolf + uBlock Origin and you’re good to go.

You should try some. I’ve got the Sony XM4s, the battery lasts for an eternity and I never want to faff about with wires again!