While checking the data of my account using https://steemworld.org/ I noticed that today I get three new followers.
I am very pleased to be followed by any steemian but one of the three guys which followme today must be really a bad faith person:
This account was created a couple of days ago...Checking the available data we cannot see who is the owner (just to see if the account has a "godfather").
I am an active user of 
Below another account of the same "style", 
I am wonder if wouldn't be useful for steemit to have a "filtering" or "discriminator" tool when creating an account so close to the name of the "Exchanges" we use.