Earlier quoted context omitted.
How many people in the government knew about the NSA spying on citizens before Snowden finally spilled the info? That was a massive effort involving many (thousands?) of people. Then when Snowden reveals it, his life is destroyed and he’s forced to live in exile. Sends a very strong warning to any other potential do-gooders considering telling the truth.
Eh. In that case, there _had_ been prior leaks, for years; they were just much less complete and taken less seriously. As far as I know, there was never a pre-production leak that Boeing employees thought the MAX was unsafe.
For example, this report from the EU parliament from 2001: https://www.europarl.europa.eu/sides/getDoc.do?pubRef=-//EP/...
This details a lot of what we knew about ECHELON from the mid 1990s to 2002: https://www.europarl.europa.eu/EPRS/EPRS_STUDY_538877_Affair...