I don't think tech or porn is the main culprit. It's that people now have way more entertainment options other than sex. Of course, a lot for those entertainment options are being driven by tech. Back in my dad's days, they were poor so the only entertainment options in their free time was drinking cheap home made alcohol, dancing and sex, while now we have gaming, Netflix, tic-tok, porn, traveling to the infinite In…
Anecdotally, I myself and many otherwise healthy, sociable young men I know have pretty serious porn addictions. I really wish there would be more research done on the negative impacts of pornography, especially on young men and teens/pre-teens.
I know typically any anti-porn sentiment is met with "Oh you're just being a puritan", but the reality couldn't be further from the truth.
On social issues, I'm very liberal. Yet so much porn during my developmental years has done so much damage that as an adult I'm just now really understanding the full extent of it, and breaking that addiction is incredibly difficult