Illustration: Aïda Amer/Axios A turbulent marketplace has highlighted just how difficult it is to present retail traders access to illiquid investments like authentic estate and other non-public property. Why it matters: Raising funds from the “mass affluent” has turn out to be the future major growth spot for personal equity (PE) corporations that historically tapped establishments and the uber-rich. Driving the news: In latest months, a spate of redemption requests by buyers in the Blackstone True Estate Cash flow Trust (BREIT) is proving to be one thing of a exam for the fairly new “semi-liquid” fund composition created for person investors. Notably, it is really a legacy-PE-design institutional financial investment…