If your readers don’t accept this policy, then they should please feel free to fly with other airlines, who may operate a more lax minors travel policy.
https://en.wikipedia.org/wiki/Ryanair
The company has at times been criticised for its...tendency to intentionally generate controversy in order to gain publicity.[31][32][33]
"Let's be honest," the RyanAir spokesman continued. "If your readers aren't willing to even fly with their children, can it really be said that they even love them?"