I'd say at this point all major tech companies, ISPs and authorities should have more enough information and disabling and freezing their accounts would be the first step.
test_author = amap.get_author_by_name("Jia Cheong Tan")
self.assertEqual(
test_author.names, {"Jia Cheong Tan", "Jia Tan", "jiat75"}
)
self.assertEqual(
test_author.mail_addresses,
{"[email protected]", "[email protected]"}
)