“Democrats are trying to get under Donald Trump’s skin hours before his debate with Kamala Harris,” Politico reports. “The Harris campaign released an ad Tuesday featuring former President Barack Obama’s eyebrow-raising moment from the Democratic National Convention in which he meaningfully glanced down at his hands as he joked about Trump’s obsession with crowd size.” Playbook: “As with the spot we highlighted yesterday, this ad is being microtargeted to an audience of one, running nationally on Fox News and locally in Palm Beach, Florida.”