Yes, can you see the problem if some company trademarks xyz.com after someone else already owns and operates xyz.com and the first guy sues him for trademark of

Yes, can you see the problem if some company trademarks xyz.com after someone else already owns and operates xyz.com and the first guy sues him for trademark offences in his marketing of xyz.com If anything only the domain owner should be able to TM and if the domain lapses - so does the trademark. Can of worms, better not allow domain trademarks