Capital One Notifications When You Tip a High Percentage

Capital One Notifications When You Tip a High Percentage

I recently got an email from Capital One regarding a 31% tip I added to a restaurant tab with the following information (please excuse the privacy deletions):

I really like this feature and I have not seen this from other banks. Modifying a tip seems like a dumb idea, but most of us would probably not catch it if it is just a moderate change.