It looks like he’s thinking about it Please someone talk this kook out of this: For months, Robert F. Kennedy Jr. has said he plans to continue his long-shot challenge against President Biden in the Democratic primary rather than dropping out to launch a third-party bid. But lately Mr. Kennedy’s message has seemed to shift, including publicly telling a voter who asked about his plans that he was keeping his “options open.” If Mr. Kennedy does decide to leave the party of his famous father and uncles to run in the general election, one potential landing spot may be the Libertarian Party, which at the moment lacks a widely known candidate but has excelled at securing ballot access. In July, Mr. Kennedy met privately with Angela McArdle, the chair of the Libertarian Party, at a conference they were both attending in Memphis — a meeting that has not previously been reported. “He emphasized that he was committed to running as a Democrat but said that he considered himself very libertarian,” Ms. McArdle said in an interview, adding that they agreed on several positions, including the threat of the “deep state” and the need for populist messaging. “We’re aligned on a lot of issues.” “My perspective is that we are going to stay in touch in case he does decide to run,” Ms. McArdle said. “And he can contact me at any time if that’s the case.” In a June interview with the libertarian magazine Reason, Mr. Kennedy acknowledged his ideological disagreements with the party —…