The sheer scale of modern commerce is truly a wondrous site to behold. We now have companies that are valued in excess of a trillion dollars, and suffice it to say that any transactions that such massive companies make would be similarly tremendous in scale. For example, when Facebook bought WhatsApp, the company had to pay over billions of dollars in cash, and this is obviously not something that can be done without legal oversight.
This is because of the fact that there are a lot of things that can go wrong with such massive transactions, and even a tiny hiccup could result in widespread problems that can kill the deal entirely if you think about it. A commercial litigator McLeod Brock can be hired to draft the documentation and submit it in court. The truth of the situation is that these lawyers know exactly what needs to be included into contracts for the purposes of making them ironclad, and they are also powerful enough to file motions in the court if a company is trying to unlawfully acquire a smaller one.
Small businesses often have to fend off larger corporations that are trying to bully them into signing ownership over. Commercial lawyers may very well be the only players that are in their court. The fact of the matter is that they can block even the biggest companies from doing things that they are not supposed to, making them the first line of defense against corporate juggernauts who would otherwise not really have cared about anything at all. Any merger or acquisition will require a lawyer that can oversee the process and keep an eye on all angles.