[[!comment format=mdwn
 username="https://www.google.com/accounts/o8/id?id=AItOawl9sYlePmv1xK-VvjBdN-5doOa_Xw-jH4U"
 nickname="Richard"
 subject="comment 4"
 date="2011-04-09T23:45:28Z"
 content="""
mtime+100chars can still get collisions and a _lot_ easier than even SHA1. This introduces more problems that it solves, imo.
"""]]