Rule number one to having a strategy in Biggie’s House; make sure that you aren’t being found out. The gag is, all the Housemates are in this to win it. They are playing a game. But if yours is obvious, you run the risk of having a target on your back while being bested at your own trick. And following Sunday night’s shocking Double Eviction, we’re seeing covers being blown on even the most carefully crafted games in the House. Gash1 is coming under fire for the way he’s moving. Vyno’s authenticity is being called into question. Mphowabadimo and Nthabii are plotting news ways to navigate the l…