Opposite reaction.
Something that pings a neuron in another brain may be the second step in a chain to me which leads me to interesting and unexpected lines of thought.
If it bothers you, depending on your client, theres a "collapse" button at the bottom of posts so you can personally skip on entire threads as soon as you know it's not for you.
Other people have different values so I, without rancour, say "carry on" to grandparent.