To put it in financial terms, you reduce the volatility, but increase the tail risk.
But the volatility of the Syria situation and the lethality of the weapons involved justify such an initiative.
He is high-strung and on edge, and his volatility practically sears the screen.
1590s "fine or light," also "evaporating rapidly" (c.1600), from Middle French volatile, from Latin volatilis "fleeting, transitory, flying," from past participle stem of volare "to fly" (see volant). Sense of "readily changing, fickle" is first recorded 1640s. Volatiles in Middle English meant "birds, butterflies, and other winged creatures" (c.1300).
volatile vol·a·tile (vŏl'ə-tl, -tīl')
Evaporating readily at normal temperatures and pressures.
That can be readily vaporized.
Tending to violence; explosive, as of behavior.