Of mobile phones it is. However you're relying on us to accept your competency and we don't know you. You might be a loony.
If you're confident that the domain name is absolutely generic, the web sites are dissimilar and you've not done anything else you probably shouldn't have done, what was the reason to post here rather than laughing at the complaint and getting on with whatever it is you usual do?
- Then we share the same opinion. For the sake of argument, accept my competency. The reason I have posted is that I have paid a lot of money for the domain.