As just another average Joe/Jane, what can I do to influence anti-trust department that this merger is a bad idea for competition? It really does surprise me ho

As just another average Joe/Jane, what can I do to influence anti-trust department that this merger is a bad idea for competition? It really does surprise me how many mergers are done purely for market capture reasons. The US Tech industry has a few bully behemoths who keep on getting bigger and a ton of smaller players.