My Aviation Professionals Site on LinkedIn (114k members) has a high level of recruiter activity. Generally the quality of the questions are quite low and they tend to have little respect for the Group Rules.
I propose that any form of job advertising and recruitment type questions be NOT permitted.
However, I propose that Career Related Questions like "What are the qualifications to become a pilot" or "Whee is the best place to obtain A320 Simulatir Time" or "What universities offer an Aviation related Course" be allowed.
Proposal: Aviation