I don't know whether they will go that far.

They have to do something or else they look incompetent.
Plus what they seize they can auction off, right? 

Satosora

but someone must have put massive pressure on the Swiss, because they have just started to freeze billions in value of Russian assets. people are losing their neutrality status

TomK

econ

SNB Implements Measures to Strengthen Swiss Franc Amid Currency Volatility

Swiss francs in general are stable. 
They always have been because they have been a neutral country, right? 
Hence why all the nazis put their gold in banks there. 