30 characters or less for the email field? Why? :( My current work email domain is lakeview-museum.org, with the @ that's 20 characters, leaving only 10 for som

30 characters or less for the email field? Why? :( My current work email domain is lakeview-museum.org, with the @ that's 20 characters, leaving only 10 for someone's identifier. Luckily mine is only 5, but still, 30 seems way too small.