Axios

The bond market is growing more interesting lately — and that's concerning.

Why it matters: The $160 trillion global bond market is like the plumbing in your house. You don't think about it until it stops working and you've got a nasty situation on your hands.

Michigan Senate hopeful Abdul El-Sayed spent the weekend trying to make amends with the state's Jewish Democrats. But he showed there are limits to how far he's willing to go.

• The big one: Hasan Piker.

Why it matters: El-Sayed's appearance before the state party's Jewish caucus was an important early test of whether he can pivot from a primary candidate who electrified the party's progressive wing to a general-election nominee who can win over moderate voters uneasy with his politics.

President Trump's order to rename Lake Ontario to "Lake America" is stirring up more controversy, as tech companies decide whether to comply or not.

The big picture: Google and other digital map providers — like MapQuest and Apple — have split on whether to accept the name change or keep Lake Ontario on their maps.