Kristen Welker said US President Trump has had "mixed results" on his endorsement of political candidates in party primaries.
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Why it matters
A sitting or former US president publicly calling for punishment of a journalist for reporting factual information about his political record raises direct questions about press freedom and the nature of political discourse.
Most affected
NBC journalists and political reporters — Face potential retaliation for covering candidates Trump endorses.
Likely next
Whether Trump clarifies what form of punishment he meant, or whether he makes similar statements about other reporters.