I tried it and deleted it on first day, it just felt like the same Facebook but for instagram users, same shit with everything being determined with algo feeds
Probably most, but the issue is that most are phantom accounts. See, if you don't have a Threads account and someone there searches for you, a phantom account is created, where you'll receive notifications trying to persuade you to "create" tour Threads account. These accounts inflate the numbers, and its why Threads had such a ridiculously fast ""adoption"" rate