Thomson Reuters defines great legal AI memory as grounded in "authority we…

Thomson Reuters defines great legal AI memory as grounded in "authority we own", 1.9B docs, KeyCite, the citator. Right standard for verifying work. Wrong lens for who gets surfaced as the expert in the first place. There's a second authority: an attorney's published record, what AI reads to decide who understands the issue. TR sharpens one firm's internal work. It won't put you in the answer. One you buy. The other you publish.