The NBA sent out a memo to teams reminding them of the league's "anti-tampering rule," according to ESPN's Adrian Wojnarowski.
In the letter, the league said, "employment contracts are to be respected and conduct that interferes with contractual relationships is prohibited," reports Wojnarowski.
The league also reportedly reminded teams in the letter that "any actions or comments relating to potential player movement receive immediate and widespread public attention."
Memo: "This principle is particularly important in today's media environment, where any actions or comments relating to potential player movement receive immediate and widespread public attention.