High stakes players (best targets for such attacks) usually don't play more than 3-4 tables at once - there just isn't enough action nowadays, and with hundreds

High stakes players (best targets for such attacks) usually don't play more than 3-4 tables at once - there just isn't enough action nowadays, and with hundreds of thousands of dollars on the line, even they (they are often multitasking gods by an ordinary human standard) ackonwledge that focusing on smaller number of tables might be a good idea...