I don't think this is true at all. It is people prone to hype, or who are naive, who are using LLMs. The savvy know that a tool which you have to verify every single time (because it isn't deterministic and makes shit up) isn't actually saving you any effort.
Even without using LLMs, Duckduckgo is good at providing little widgets that just give you a straight answer. Try searching "150 usd to eur" or "Weather Philadelphia".
100%. But gradually being solved as source links are being provided. If the source link is as good as what you’d find on Google anyway then you have a way better search experience and don’t really burn much extra time checking the LLM work