VC giant Andreessen Horowitz's power move has spurred some niche drama at New York Tech Week

Attendees mingle at a mixer for Gen Z founders at a Kiehl's skincare store during New York's Tech Week.

Sydney Bradley/BI

• Andreessen Horowitz's power move has sparked drama at New York Tech Week.
• Partiful is now the only official events platform, and it's caused some headaches.
• The venture capital titan is an investor in Partiful but not in competitor Luma.

Venture capital juggernaut Andreessen Horowitz (A16z) pulled a power move at this year's Tech Week ...