OP is refering to the only way to get support from google or even attention. Produce keywords that flag it as a liability or lawsuit issue. \n
Ironically, highly paid lawyers are googles only reliable reachable support.\n
Sometimes when you try to gamble a system and the system can gamble you right back, you pay dearly, in this case by having highly paid lawyers do telephone support.
I've tried using the GDPR rights, it does not work, they won't extract anything, just scribble in a mail "yea, we have so and so on you" but won't actually give you any actual data containing any particular detail.