On the capability side, I say hello _when you call me_ differently than _when I call you_. Anybody who knows me will certainly have a sense something is off.
Socially, we all should be used to the idea of calling back using official numbers, and not closing an agreement on the first call.
But this is a numbers game. I imagine this vector would be more successful on third-world migrant workers, than in the first-world economies.
On the capability side, I say hello _when you call me_ differently than _when I call you_. Anybody who knows me will certainly have a sense something is off.
Socially, we all should be used to the idea of calling back using official numbers, and not closing an agreement on the first call.
But this is a numbers game. I imagine this vector would be more successful on third-world migrant workers, than in the first-world economies.