Probabilistic and game thresholds
Let $X$ be a finite set and $\mathcal{F} \subseteq 2^X$ a non-trivial increasing property. We show that the bias-threshold $b(\mathcal{F})$ for the Picker-Chooser $\mathcal{F}$-game satisfies $b(\mathcal{F}) \ge \alpha / p_c(\mathcal{F})$, where $p_c(\mathcal{F})$ is the threshold for the property $\mathcal{F}$ and $\a...