"Ignore" is a good option here. Some people in the industry think they know everything. As someone who's fixed their mistakes the past 40 years, it's a lot of hot air and ego and you'll always run into one on an internet forum.
If you can install an oil cooler on any car. Do it. Nothing wrong with wanting more longevity out of your engine. Especially with engines that run pretty damn hot stock.
The last time GM mentioned anything about the Camaro coming back was here: GM Prez Wants Next-Gen Chevy Camaro to Be the Opposite of Ford's EV Mustang (motortrend.com)
...as an EV. Everything else is fake AI generated bullshit.
Amazon.com: VIOFO 4K HDR Dash Cam, STARVIS 2 IMX678 Sensor, Front Camera A139 PRO 1CH, Superb Night Vision, Ultra HD 4K Dashcam for Car, 5GHz WiFi GPS, 24H Parking Mode, CPL Filter, Voice Notification : Electronics
Works fine with the rearview mirror USB.
Did your mechanic hook up a scan tool? That's the first thing to check. You say you think it's overheating, is the gauge reading high before things shut down?