The 2022 Republican U.S. Senate primary campaign will get a little more crowded this week, with state Sen. Nathan Dahm, R-Broken Arrow, expected to declare his candidacy on Tuesday. Dahm is joining Tulsa-area pastor Jackson Lahmeyer in challenging incumbent James Lankford. There has been some social media complaining about Dahm dividing the anti-Lankford vote, but in reality it’s not likely to make much difference. Aside from Dahm and Lahmeyer being underfunded long shots with no support from the GOP’s highest-ranking elected officials, either of them winning means taking votes away from Lankford, not each other. Dahm, who was elected to...