I saw that you responded to the mozilla ticket. Thank you for taking the time to do this. I understand that the visual ae issue or other ligature type combinations were not considered in the very good work that you did in the efforts with NASK to be a variant, and I have also heard from Denic about the manner in which a similar circumstance exists with the sharp s character. I think personally that I have heard compelling anecdotal descriptions that justify the case where there could and rightly should be two separate websites for two separate domains with two separate meanings. There are also crafty entrepreneurial participants on the internet that don't always have the best interest of the end user in mind who could leverage the visual similarity between the strings in a manner that is arguably bad for the end-user, either in a confusing manner or in some cases worse. There is always ongoing discussion about the evolution of 'doing the right thing' with Mozilla as far as the approach taken with addressing visual variations. The objective is to ensure the least end-user confusion. Without saying it is right or wrong how some software behaves in the presence of ligature or other visual variants that split one character into more than one, I think for the purposes and context of VIP simply exposing those as distinct variant types. Let's simply document this as a type of variant. This is was what the context and intent of my mention was.