Actually, Yes I am. If I attend an event, my friends and acquaintances will often upload pictures of me. I do not have a Facebook account, but they are known to operate shadow profiles.
Wages are high if the supply of labour is low and the employer has money for wages. If supply is low and the employer does not have money, then the job won't exist. This is why tech workers wouldn't benefit from a union very much.
I use a code generator. It has a great type system, it's composable, mature and it can even compile pretty fast with the right tooling. It's called C++!
Because the threat model is different. Why would your friends and colleagues in a group chat want to tinker with the order of messages? Just trust a sender's timestamp, provided it's within X minutes.
Most precious metals are worth more than their industrial applications. I suppose you could say that their value is derived from trust in the stability of their market prices.