Plexus Points: Insurance stories we're reading

We find insurance fascinating at The Plexus Groupe. And we love to read about the subject. With this in mind, here are five insurance-related stories you'll want to read, bookmark and share:  -- Michigan drivers might be able to use their smartphone as their proof of automotive insurance.

-- Warren Buffett has reduced his holdings in one of the world's most prominent reinsurers.

-- Cyber insurance is a growth business in Germany.

-- From FiveThirtyEight, a closer look at the 33 million Americans who lack health insurance.

-- Here's a primer on travel insurance.