No thats not what that is saying... its saying your selling something in your portfolio with Commsec that is their rule not a market rule... shorting is 100% legal.
WFE
Price at posting:
1.5¢ Sentiment: Hold Disclosure: Held
A personalised tool to help users track selected stocks. Delivering real-time notifications on price updates, announcements, and performance stats on each to help make informed investment decisions.