Support Accessing Exchange Mail without Pin Lock?

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http://androidforums.com – Unfortunately I've just got one of the tech guys to put my work emails on my Galaxy S3. The emails run off a MS Exchange server and it requires me to have a PIN lock (or password) in order to unlock my phone, view files when connected to computer, or even use my phone's camera! I'm on my phone all day for work and I refuse to type in a PIN code hundreds of times a day. My questions: 1) Is there a way to use MS Exchange emails on the Galaxy S3 without the PIN lock? I'm running CheckROM EvoHD 5.5 if that makes any difference. 2) What's the best app for MS Exchange? I'm currently using (General)