yep, human bias makes 4-digit pins and patterns a lot worse than the theoretical entropy, but still it's a decent starting point

my comment was about the decision of that person who deleted the comment to go for the pattern lock, while/because? 16 chars was supposedly bad for the password (although he/she has a point in that the limitation is annoying and counterproductive)

all of this i reckon was not criticism of GrapheneOS but stock Android, AFAIK grapheneOS's choices are all very sound