Any SAM can shoot down any stealth fighter or bomber given the right conditions. Stealth isn't 100% invisibility. The US lost an F-117 in Bosnia due to both poo

Any SAM can shoot down any stealth fighter or bomber given the right conditions. Stealth isn't 100% invisibility. The US lost an F-117 in Bosnia due to both poor operational tactics and a clever foe. You do realize that the S400 is just an upgraded S300, right? Hence it's original name of S300 PMU-3?