According to Wikipedia, one S-500 system has a ~ $2.5 billion price tag and it still is unable to protect itself ;)
Destroying one with nearly any ordnance available will give you the best bang for a buck one can possibly get. The murderous thieves may find it very hard to replace these with the sanctions up, which is nice.
We X’s were born into the analog world and grew up as the digital age started to emerge. We have the luxury of knowing both.