We're gonna play off 'planning to murder people in cold blood for exposing your breaking of the rules' as protecting a girl you like?
We're doing that, author?
You could have just put the dye back in my dude, it was working just fine, I mean it'd be an opportunity to use it as a hacky plot device where it's accidentally uncovered instead of purposely like you just did.
Urgh, the no-see-walkby trope? C'mon series, don't fall headfirst into the toilet bowl, you were doing pretty well!