I sometimes see these accounts with no posts and with names like "aen" that set their home page to a health care product website. Here are two that I saw recently: https://imgur.com/a/HQI9f
well since they are both very close names, i would guess they are the same person or related. They could have just made the account to advertise their own product, and that's what i'm guessing they did
then you might want to talk to sway about it, because if it even matter sway would be the one to tell you