Similarly, when you "allies" have disclosed your missile battery detection secret to the enemy, the "Wild Weasels" have to cause the enemy to fire at them, and then be able to dodge a heat seeker at the last moment.
When the absorbed air in the, DTD585 or similar hydraulic, fluid was not sucked out with a vacuum pump, the delay from a soft system, killed both the pilots. The amount of gas absorbed by any liquid, is quite astounding.