Anecdotally, some people just don't like the people in the armed services. Lots of military spouses have resumes that look a lot like ones for homemakers: gaps

Anecdotally, some people just don't like the people in the armed services. Lots of military spouses have resumes that look a lot like ones for homemakers: gaps in employment, changing jobs regularly, involvement in multi-level marketing, etc. Many of those things are red flags in their own right.