It depends on what the purpose of your node is in the first place. It's a public routing node or a private node running on Tor?
Covering this cashsatsout from exchange case, you maybe want to use a proxy middlenode that is well-connected to the exchange and other nodes too, just in case SHTF.
In either case, remember that when you generate an invoice, your node pubkey will be included in it.
cashsatsout from exchange case, you maybe want to use a proxy middlenode that is well-connected to the exchange and other nodes too, just in case SHTF.