Mark Trail: These are just pictures of a lot of drums...why are you saying they belong to my company?

The second panel clearly indicates that Mark is capable of telepathy. This must be how he is able to emphasize the first letter in each of the words in Williams Chemical Company.

It's also nice of him to spell it all out so clearly so the woman can understand. She may be the president of a company, but her inferior sex is surely consistent with a deficient intellect.