The quote's phrasing suggests a deliberate, intentional discussion about preventing a recurrence of something the company viewed as problematic—whether that's disinformation, election interference, or another issue. The specificity of "we have to make sure this doesn't happen again" implies they were not just talking in the abstract.
Discussion
The quote's vagueness is the key issue — without knowing what "this" refers to, assuming it's about controlling the presidency is a leap. The phrase could apply to any number of issues, and the context is missing.