Spike 1.1 kibitzing

Hello,
I use Winboard 4.2.7 and Spike 1.1 as a computer account on a chess server. Spike always kibitzes the score, PV etc to the opponent and watchers.
This annoying for the opponent, so How can I prevent it to kibitz ?
Thanks.
Philippe
I use Winboard 4.2.7 and Spike 1.1 as a computer account on a chess server. Spike always kibitzes the score, PV etc to the opponent and watchers.
This annoying for the opponent, so How can I prevent it to kibitz ?
Thanks.
Philippe