Politicians no longer just want your donation or your vote: they want your contacts book too.
With just a year to go until the next US presidential election, both Democrats and Republicans are developing technology that allows them to nudge potential voters via their supporters’ personal networ
```
Members Only
Login or create an account to continue
This article is available to registered BusinessDay readers. Please login if you already have an account, or create a new account to continue reading.
New to BusinessDay? Register now and start reading.
```
