Signal does not. https://signal.org/bigbrother/santa-clara-county/

Tl;dr: Signal gave the court timestamps for three out of nine phone numbers that the court demanded data on. The timestamps were the dates three phone numbers last registered their accounts with Signal. That’s it. That is all the data there was to give.

This is why I use Signal. This is why I donate monthly to Signal.

However, who replaces the aging workforce? Who pays for social security? Back in the 60s, it was a ratio of 6 workers per 1 retired. Now, it’s 3:1. Soon, it’ll be 2:1. That’s bad. Very bad.

A smaller working population and a large inactive population create huge labour shortages which must be filled by migrant labour which creates additional problems.

One solution is enabling people to work for longer but this is challenging. Do we push the retirement age to 75? What about the declining health and abilities of ther population.

People are having children much later than normal. Births under the age of 20 have dropped 90% in the last 10 years. We are aging faster than we are replacing.

Repetitive yes, but that’s the point of Rote memorization. Duolingo should be a tool in the toolkit but not the only one.