Case-independent validation

[the-frey]

At the moment, we assume that all tokens are valid - i.e. two people can be

• The-Frey
• the-frey

But this is likely undesirable, and we should run a sense-check in the validation step in the contract.

[the-frey]

I would be surprised if services like Discord allow for both TheFrey and thefrey to exist, for example

[KorNatten]

Starname had the same problem. Also be careful if you allow dots. If people want to use it as a name to request tips or donations. Telegram, twitter, fb,... Automatically converts them in URL's which makes it very confusing.