Flow can firms ensure brand safety (e.g., not advertising on controversial sites) amidst proliferating sites, automated buying, and advertising markets? 2022 latest answers

• Flow should campaigns and messages (e.g., branding) be integrated across platforms and devices?  

Flow can firms ensure brand safety (e.g., not advertising on controversial sites) amidst proliferating sites, automated buying, and advertising markets? 2022 latest answers

Flow should advertising design differ across formats (e.g., text and video)?