High-priority alert based on source significance and keyword relevance.
Context
What happened: A Senate Judiciary memo from Chairman Chuck Grassley alleges the Biden Justice Department and Jack Smith's special counsel office collected data on Republican voters and donors during the Arctic Frost probe.
Key numbers: Over 639,000 individuals at minimum; over 148,000 rows identified as donors; nearly 5,000 Americans' checks collected in a prior release.
Why it matters: Grassley says the data went beyond the special counsel's mandate and aimed to map the Republican Party apparatus, and he is pressing Democrats to join his oversight work.