Earlier quoted context omitted.
>If it isn't rude, why are so many people offended by it? Because they're old and trying to apply old customs to new situations, instead of adopting new customs. No, not every single bit of dinner conversation will be riveting, and it's natural for our attentions to wander. So we alt-tab from the conversation into other sites, sometimes bringing something new into the conversation. This act is also a highly effective…
I had a whole bunch of stuff that I typed but then I realized it all comes down to this: You're demanding that everyone be entertaining but forgetting that listening is a form of entertainment too . So, please don't do what you're advocating, humans have not fundamentally changed; you're going to hurt people. ... Also, dismissing things because they're old is going to ill-serve you, especially as a technologist.
Dismissing things because they're no longer relevant has served me quite well as a technologist.