I'm sure there's plenty of people who have referred to OSX as "Windows." Might not be the case so much now that Macs are becoming more popular, but I think my point still stands: calling for either tablet to be banned is just as absurd as calling for either OS to be banned.
Your example was the subject of a famous lawsuit as well, so whatever your feelings about the issues, Apple has acted consistently over the years in going after those who they see as copying their products:
And this famous lawsuit was a famous mistake by Apple. They lost and they generated an enormous amount of ill will at a time when Apple couldn't afford that. Looking back, it is amazing to realize that people felt sympathetic to Microsoft as a victim of Apple's anti-competitive tactics.
