The google news snippets case is, in my non-lawyer opinion, the most obvious touch point. And in that case, it was decided that providing large numbers of snippets in search results was non-infringing, despite being a case of copying text from other people at-scale... And the reasons this was decided are worth reading and internalizing.
There is not an obvious right answer here. Copyright rules are, in fact, Calvinball, and we're deep in uncharted territory.
The google news snippets case is, in my non-lawyer opinion, the most obvious touch point. And in that case, it was decided that providing large numbers of snippets in search results was non-infringing, despite being a case of copying text from other people at-scale... And the reasons this was decided are worth reading and internalizing.
There is not an obvious right answer here. Copyright rules are, in fact, Calvinball, and we're deep in uncharted territory.