Like everyone else using LinkedIn today, when I logged in I encountered an update to the terms of service. I figured that it boiled down to them being able to use anything I put in for Gen AI training. This analysis from Sune Selsbaek-Reitz confirmed it:

The answer is, “Do we even have a choice anymore?” It’s safe to assume that everything we post online is subject to being consumed by one or more Gen AI models for training.