[few]

See also

https://antirez.com/news/150

https://antirez.com/hnstyle?username=pg&threshold=20&action=...

Which lets you find the alts of a handle

[defrost]

suspected alts .. like the pg example I also have similar accounts with similar match levels and I know I've never had a HN alt, nor do I recognise any of my suggested alts as familar accounts I've interacted with.