SPT MKT MDA AL Aleksander Sekowski CTV Ad Fraud Is a Protocol Problem: Where OpenRTB Lies, VAST Breaks, and Revenue Disappears The most expensive fraud in streaming often looks like a clean auction until the player tries to render the ad.
SPT MKT TCH AL Aleksander Sekowski Working with VAST XML in 2026 Is Still Mostly Vibes If you’ve ever had to generate or validate a VAST tag in a production codebase, you know the drill. You open the IAB Tech Lab PDF, Ctrl+F…
SPT MKT TCH AL Aleksander Sekowski VASTlint is now on PyPI: VAST validation for your Python backend If you run a DSP, an SSP, an ad server, or any kind of video trafficking pipeline, you have almost certainly written code that tries to…
SPT MKT ECO MDA AL Aleksander Sekowski Bundle ID Fraud in CTV Is a Trust Failure Pixalate’s latest CTV reports point to a bigger problem than bad metadata: too much of the market still buys app identity claims before it…
SPT MKT MDA AL Aleksander Sekowski An IP Address Is Not an Identity in CTV Fraud The new May 2026 IPv6 watchlist shows why network signals still matter and why blocklists alone are not enough.