Maybe? Before you invest in any trademark of your own make sure you get some legal guidance upfront. It is of course best practice to clear it...

As noted, you should get some solid advice on the situation before making any contact. I suggest that you consult with a lawyer in private and...

It sounds like this would be a derivative work and therefore infringing even if you are not charging for it. If you need clarification, I...

If your mark goes to registration AND you were using it first in their market area then you can seek to prevent their use. If, however, they began...

How should I address the person that is infringing on my trademark rights?

Au has a common law regime to trademarks as we do here in the US. Merely registering the mark may not mean that you are clear to use it there....

I think you need to have your plans evaluated more closely. There can be both copyright and publicity and privacy rights issues here. So before...

Can I sell handmade, crafted items that contain a sporting goods logo (Nike, Adidas, Air Jordan, etc)?

No, that will be a trademark infringement because the mark holder has not endorsed your items. When you purchase the decals you are free to use...

It sure could be a scam. We would need to understand all the facts and details to be sure. Before you respond to them, I suggest that you...

That will be a trademark infringement because the mark holder has not endorsed your items. When you purchase the decals you are free to use them...

Before you take any action, get some proper advise so all the facts are understood. Maybe you have some cause of action here, but perhaps not....