User blog comment:IiLiFa/Young Justice: Invasion 208 Satisfaction images preview/@comment-4772871-20120928215320/@comment-34954086-20121002012245

...the Team don't know about the Reach yet, only an alien partner. Plus the partnership is still being formed as of Satisfaction given that Lex was still working on the paperwork for it. They are in the process of forming an alliance in 2016, or to be entirely accurate, solidifying and maintaining their end of the partnership, which is presumably required for the Light to get what they want out of it.