Tn B. Tech Minute gives you the day's top tech headlines, from the big names in Silicon Valley to the

halls of power. If it's making news in tech, we've got it. Check out Tn B Tech Minute in the

tech news briefing feed from the Wall Street Journal.

From the opinion pages of the Wall Street Journal,

this is Potomac Watch.

The Michigan primary results show political dangers for both Donald Trump and Joe Biden,

as the Supreme Court hears a case on whether the administrative state can unilaterally ban rifle

accessories called bump stocks.

Welcome, I'm Kyle Peterson with the Wall Street Journal.

We are joined today by my colleagues, columnist Kim Strassal and editorial board member

Manay Uquay Berua.

With a week to go until Super Tuesday where 874 Republican delegates will be at stake.

Candidates made a pit stop this week in Michigan for primaries there and Kim to my

eye there's some points of vulnerability for each of these candidates in the results that we are now parsing.

Let's start with Donald Trump. Here's the result from the Michigan Republican primary.

Trump with 68% of the vote.

Nicky Haley with about 27%

uncommitted with 3% and at about 2% for Ron DeSantis,

Chris Christi, Vivekram Swami, and other dropout candidates.

But remarkable to me, Kim, that it's pretty clear by now that Donald Trump's lead in this

Republican primary is all but insurmountable and yet still

going into this primary. Nicky Haley is above a quarter of the vote and Donald Trump is barely

...