One of the security features implemented at bitfunder is the public asset list
This list enables issuers to move to "direct shares" in the event the exchange begins having difficulties / is compromised
With the recent bitfunder issues (account access problems, cant withdraw from weex, etc)
Now may be a good time to freeze the asset (not like we will lose any liquidity lol) and deal direct until colored coins come
Havelock might be a quick and dirty fix.
Please do not send dividends into bitfunder while weex withdrawl is broken
If you want your shares frozen you can send them to Ken, he has said this many times.
I would prefer my shares not to be frozen.