To better understand the issue of companions and understand why it is negative for the presence of "steel" at play here clarify several issues in this regard. The first thing to know about these companions in poker is that their presence is allowed only under certain rules. Some of this are:

The first rule that talks about these companions in the game of poker is that they can be next to the player in the game. They can not be on the table, much less move items that are in it.

In the same way prohibits any action that interferes with these chaperones play and normal development.
Under these rules is that in poker you can have a companion next. But this is not the problem. This company becomes a lawsuit by actions other than these accompanying.

Since we know the rules governing speaking and passenger presence in the game is necessary to say that the conflict is generated at the time that this person who is with us to support us rather than what it does is reveal our game to others.

At this time the company happens to be positive and helpful to be harmful and cause us problems in the game. In this way it should be known that there are companies that turn the game against us by their behavior since they do is leave us bare of our opponents.

In this situation it does mean that it is not very good idea to play together, especially when you are with someone who does not know the game or who has little experience in it. Finally it should be known that in the game of poker are not supported aid other people as this is considered cheating, especially when you want to know the opponent's play.  So if you seek to use your companion to help you it is best to do so and thus avoid falling into the embarrassing situation of being branded a cheater. Also be advised that if your friend or companion is also playing at different tables do.