Google says it blocked or removed 5.5B ads and 12.7M advertiser accounts for violating its policies in 2023, up from 5.2B and 6.7M respectively in 2022 (Nicola Agius/Search Engine Land)
https://searchengineland.com/google-ads-safety-report-2023-438796
http://www.techmeme.com/240327/p34#a240327p34