NICK PROPERTY: OPT

Usage: PROP <nick> OPT [<IN|OUT>]
The OPT property allows you to toggle the "opt" flag, which controls whether you wish your email address to be used for mailings. Individual networks have different policies about opting in or out. Default is IN.
Privilege: user
Attribute: read-write
Examples:
/uprop opt
/uprop opt out