Doubtful Foods & Drinks

Q: Is the chicken / meat products served in the hotels / restaurants of Makkah and Madinah permissible for consumption? 

Q: With regard to the current controversy regarding the chicken industry please advise on the following: is it permissible to eat at a restaurant that serves chicken of which there is a difference of opinion about, if you consume the other dishes and not the chicken?

Q: A huge crises is arising on the youth of this ummath which deals with the consumption of monster energy drinks. I personally have seen a lot of muslim youth "going crazy" on this monster drinks. Is it halaal? Is there any symbolism behind it? What is the Ulamas view regarding this matter?