What is known to three is usually known to everybody.
1704
Those who enquire much into the affairs of others are seldom capable of retaining the secret that they learn; Therefore,
Shun the inquisitive and curious man,
For what he hears, he will relate again.
1705
To keep your own secrets is wisdom; but to expect others to keep them is folly.
—Holmes.
1706
Secrets make a dungeon of the heart, and a jailer of its owner.
