It could be the other way round too. It's like a spam filter.
But what if some people like the token while others don't. Then Dusk would piss off some people if they do not allow it.
Doesn't limit anything will be good at the beginning and make some improvement after the system run for some times should be fine too.
Yes, everything must be tested first, but I don't know what Team Dusk thinks about this because they still haven't answered this.
But in my opinion, its really a positive result if people can feel safe and confident by just seeing that the project theyre investing in is a dusk based project.