The phrase "at publicizing" is not correct in standard written English.
It is typically used in contexts where one is discussing efforts or activities related to making something known to the public.
Example: "The organization is focused at publicizing its new initiative to raise awareness."
Alternatives: "in promoting" or "on advertising".
Shorts deserve credit for being first at publicizing some celebrated frauds and flaws in public stocks.
But Willow Brugh, a fellow at Harvard's Berkman Center for the Internet and Society, who advised the organizers of the M.I.T. event, said that while public-interest hackathons are often very good at publicizing technical and social problems and generating novel ideas for solving them, hackathon success is no guarantee of commercial success.
Cassius was quick, dedicated and gifted at publicizing a youth boxing show, "Tomorrow's Champions," on local television.
A transitional step in the law, the high-risk pools come with high premiums and out-of-pocket costs, and states have not been good at publicizing them.
A master at publicizing his movies and himself, Mr. De Laurentiis made a lot of proclamations that were hard to take seriously.
Unlike bin Laden, Zarqawi did not sit for TV interviews, but he and his fanatical followers were brazen and skilled at publicizing their attacks by spreading manifestos, pictures and videos via text messages, email and social media.
I would have phrased them differently, so that they don't appear to stigmatize parents, but I'm glad he's at least publicizing the facts about this issue.
Senator Paul deserves props for at least publicizing a replacement approach for the ACA that can help start a dialogue.
At an event at the Center for National Policy publicizing his new book, Leaderless Jihad, Sageman said overnight the election of Obama could "transform America's image in the world's eyes".
He became known for his talent at discovering and publicizing interesting new performers.
Student MITBlogs are completely unedited by admissions staff, ensuring that blogs at MIT are publicizing the important aspects of student's lives, be it positive or negative.
