New call-blocking apps in iOS 10 can stop spammers and scammers before they reach you

Constantly hassled by incoming calls on your iPhone that promise riches for filling out a survey, claim the IRS will arrest you if you don’t wire a payment (to Costa Rica), or say they’re calling from your “credit-card company” without mentioning which one? iOS 10 packs a solution: apps can now identify callers as scammy or spammy, and optionally automatically block them.
This may be useful for you, or to help a loved one install on their phone if they can’t always