There absolutely are mitigations from a technical standpoint, some with privacy trade-offs and some with UI trade-offs. But the key is to have those mitigations

There absolutely are mitigations from a technical standpoint, some with privacy trade-offs and some with UI trade-offs. But the key is to have those mitigations in place before you launch a feature with potential attack vectors. Moxie's statement in that article claims they have no plans to address it.