[TYPO3-dev] Why are usernames converted to lowercase?

[Joerg Klein]

Hi Martin,

"Martin Kutschker" <masi-no at spam-typo3.org> schrieb im Newsbeitrag 
news:mailman.1.1234356697.14278.typo3-dev at lists.netfielders.de...
> Joerg Klein schrieb:
>> Hi guys,
>>
>> I would like to use nomal names as usernames, but TYPO3 always converts 
>> them
>> to lowercase, so that e.g. "Martin" becomes "martin".
>>
>> What is the reasion for that?
>>
>> Is there an option to change that?
>
> Not really. Even if TYPO3 wouldn't convert the value on input, the user
> names were case insensitve.

I would like to have capital-letters in my BE-usernames.
What have I got to change to get that?

Jörg