I am whitelisted by virtue of my copper membership. My understanding is my whitelisting gives me a maximum of one action every 4 seconds, which is not frequent enough.
As far as I understood from Iasenko's post at that time whitelisting removed even the 4 limits barrier:
https://bitcointalk.org/index.php?topic=5181595.0Maybe a globalmod can shine some light on it, or till then some member that currently still is.