Coming out of lurkerdom for this exciting topic
I have a little bit of a different perspective--maybe it's not that different, I don't know.
It's an open secret that the Texas fraternities pledge ACC students. Tons of young men who can't get in as freshmen move to Austin from Dallas and Houston, move into the West Campus student neighborhood, and rush. I don't know if they actually get initiated but they for sure call themselves members. Then they apply for transfer admission as sophomores and make it official.
This practice annoys me and I'd rather consider paths toward making it legal.
I don't think the sororities do this...?
I also think it's OK if some NPC orgs would be interested in colonizing at community colleges and others wouldn't. But some large urban community colleges are huge, offer 4 year degree, and may not resemble the image of community college that some here have...