When people post their Wordle boards, they are usually giving away information, because each possible answer has a unique set of possible boards.

Here is an extreme example, where the answer is deducible from the single board shown below.

My github repository https://github.com/ArchRobison/WordleAnalysis has Julia code that can find the answer by running:

sift(answerWords,Response.(["yyggb","ygyyg"]))