TMG and UAG supportability boundaries

I remember in the past (IAG and ISA) many people asking what it was and what it was not supported doing on ISA that comes with IAG. As TMG and UAG approaches to release date we do have now an official supportability statement about using TMG that comes with UAG installation. So, before exercise your creativity using TMG that comes with UAG, make sure to read the article below that cover the main scenarios:

https://technet.microsoft.com/en-us/library/ee522953.aspx