President Trump and his predecessor, Joe Biden, now largely agree on a major point that has the potential to reshape the tech world: Google should be broken up. But there is an important difference that emerged in a filing last Friday: Trump’s Justice Department wants to let Google (GOOG,

Shares of Google parent Alphabet plunged nearly 5% early Monday in the first trading session since President Trump’s Justice Department confirmed it is seeking a breakup of the online search

In its new filing, the DOJ calls Google “an economic goliath” that it says “has denied users of a basic American value—the ability to choose in the marketplace.” To deal