It's not just FA. It's RFA. R stands for resricted, meaning their current teams can and WILL match any offer. No shot in hell do they not match. If they wanted to trade those guys, which they wont, then they'd be asking for A LOT. So much, that it's probably not worth it.
“I couldn’t dunk it so I tried to, you know, just touched it.”- OG Anunoby