[random42]

That is a weird response.

Why can't you post your CV in the 'public domain'? Also, no employer is going to 'hold on to your CV' while you upskill.

[andrewem]

This person might not want the fact of their former homelessness tied to their real name, which posting their CV on a public site would do.

[random42]

Fair enough. In reality though, its a poor strategy to not volunteer information, if you are looking for a job. It just creates another obstacle.