Dynamic group names are case sensitive

[cycomachead]

That's awkward...

[StubbsPKS]

Came here to report this, but looks like you're already on top of it. I doubt you'll need extra info since you discovered it, but here's how I discovered it:

[12:56 PM] StubbsPKS: Hmm
[12:56 PM] StubbsPKS: @andrew who has it role
[12:56 PM] Andrew: @StubbsPKS The following people have the 'it' role: StubbsPKS
[12:56 PM] StubbsPKS: @andrew who has IT role
[12:56 PM] Andrew: @StubbsPKS There are no people that have the 'IT' role.
[12:56 PM] StubbsPKS: @andrew StubbsPKS has IT role
[12:56 PM] Andrew: @StubbsPKS StubbsPKS already has the 'it' role.