The new year is giving scammers an easy way to forge documents, but you can protect yourself with an easy New Year’s resolution: Don’t abbreviate the year. Why? This year’s abbreviation is easily changeable and could be used against you. The concern is that scammers could easily manipulate a document dated “1/1/20” into “1/1/2000″ or even “1/1/2021.”
https://www.ellwoodcityledger.com/news/20200105/stop-abbreviating-2020-police-say-it-leaves-you-open-to-fraud-and-could-cost-you-big