On larger teams the likelihood than comments get out of date is probably higher - particularly if the original comment was very long and detailed and the original author has moved on.
The number of times I've seen obscure code that would have been elucidated by a good comment is vastly higher than the number of times I've seen outdated comments.
Funnily enough, most of the outdated comments I can remember were dead docs links despite that being a very common 'solution' to the problem of outdated comments.
On larger teams the likelihood than comments get out of date is probably higher - particularly if the original comment was very long and detailed and the original author has moved on.