RE:RE:RE:RE:RE:RE:RE:Seagen filed SEC Schedule 14A outlining Pfizer $43 Bln M&A This question has already been answered, as has been the question about anti-competitiveness guidelines. Effectively FTC scrutiny has been interested in M&A deals valued over US$25 Billon, and because of the anticompetitive bundling concerns in the Amgen/Horizon merger, the FTC has taken issue with this US$ 27.5 Billion deal