OP here. I tested much higher rates for short bursts, and wasn't ever rate limited, but didn't want to risk blowing anything up. However, with a few AWS instan

OP here. I tested much higher rates for short bursts, and wasn't ever rate limited, but didn't want to risk blowing anything up. However, with a few AWS instances / lambdas it would have been possible to do it in a few mins. Secondly, and more importantly, I found a variant (mentioned in the article) that allowed me to do this before meetings started, so you could have the password in advance.