We can always edit
our own individual posts for up to 120 minutes.
Idk, if the Admin folks will edit
other member's posts upon request, unless the other member violated the site rules.
You may find pertinent information in the links below:
nice-is-required-forum-posting-etiquette
please-read-before-posting-in-classifieds
The site team has more spam bots than manhours, their time is precious. I hope their investment in the aformentioned threads helps you both.