Political merch is vital in close races. John Tester’s is a best-in-class example

One of the most robust campaign merchandise operations of the election cycle is in one of the least-populous states. Senator Jon Tester, a Democrat from Montana, is the most vulnerable senator running for reelection this year. A moderate, Blue Dog-style Democrat in a deep-red state that former President Donald Trump won in 2020 with nearly 57% of the vote, his is the only Senate race the nonpartisan Cook Political Report rates as leaning against the incumbent. The race could determine...