Topic: Pie or Sweep? > Should you ‘Slice the Pie’ for controlled, methodical room entry, or go with a ‘Sweep/Rolling Pie’ to mitigated time in the doorway? * Single-man - For a single man a deliberate slice may help keep the element of surprise but a sweep may help mitigate time in the fatal funnel. * The danger of closed doors - Once you open a door, your presence is known, and a deliberate pie may not be an option. *team dynamics - Cross coverage with a team can mitigate the need to conduct a