It's a bit of a leap from that to the claims that Weld was pushing his supporters to vote for Clinton, as the Johnson-Weld campaign notes in their response. But the statement Weld released is a powerful rationale for Libertarians and undecideds to not vote for Trump.
From the ThinkProgress report, Libertarian VP nominee quietly throws in towel, urges voters to choose Clinton over Trump.
... in a remarkable statement released Tuesday, Johnson’s running mate, former Massachusetts Gov. Bill Weld (R), broke with Johnson and made a case for Hillary Clinton by urging undecideds to stop Trump while acknowledging Libertarians won’t be able to do so.