The best way to clear up any flag issues is to post a verification image. (So an image of yourself holding a sign with your username and the current date) You can check out this random guys intro post for a good example.

https://steemit.com/introduceyourself/@luciferisgay/the-broken-boy

Most public figures are asked to post something steemit related on their other blogs/social media for verification. See it as protection of your/everyone’s intellectual property.