You can gaz the mods
to get stuff removed if you ask nicely and have a good reason.
(Fancy a weekend on my Raymondo Luxury Yacht?, Thu 21 Jan 2010, 20:40, 3 replies, latest was 15 years ago)

such as prior to sending off a job application

( sandettie light vessel automatic New Twitter - @bollocksreally, Fri 22 Jan 2010, 15:54, Reply)

True
I had that done to all of my answers under my old username.
(Kip, Thu 28 Jan 2010, 8:42, Reply)

That won't always help.
If google indexed it and cached it, or the wayback machine has it.
Best thing to do is never post your real name next to your "internet name" and certainly never make a comment on facebospace next to your real name unless you know it will noT be held against you by the HR department of a firm you may apply to, or someone you may wih to marry or their family, or anyone you know...
(Me, I'm not... in any way intoxicated, Wed 3 Mar 2010, 19:02, Reply)