Why open your data if you can use it against you, you need to deal with it very carefully, especially with your wallet keys
You may be interested to read about Keygaps, which we introduced:
https://blog.zold.io/2018/07/18/keygap.htmlThere is such a category of people who read everything and still make mistakes, sometimes its difficult to convey something, it depends on a persons temperament
Now there are a lot of projects that either ask your personal keys for authorization or register a wallet with them in the system or the most usual carelessness from the user when they register with different services.