There are market concentration regulations. The SEC typically applies a formula to determine if an acquisition results in a single entity owning too much of the

There are market concentration regulations. The SEC typically applies a formula to determine if an acquisition results in a single entity owning too much of the market, in which case it would not be approved. I don't know if this has been considered for these companies, but I suspect it may have been bypassed. At the very least, that's what an investigation would determine.