Economic sanctions from the US vs Europe in the context of them wanting to annex Greenland and the freezing of US assets by the US (equities/bonds) + assets held by US banks and brokers. With Switzerland being potentially seen as a way for EU countries to bypass the sanctions and being caught in the fire.
I’ve considered the US as a bully state for some time. I think @Helix presents a good enough generic solution that works for most situations here (it can be applied whether we feel there is a threat or not, no matter from where the perceived threat may come): How to protect assets from international disruption