They want us to get a booster shot after 8 months. So you are protected for at least 8 months. Was it worth it? Well, 1.6% of the people that got Covid-19 in the USA died from it. A larger percentage have "long hauler" symptoms that may never go away. Who knows what other weird issues may show up. It's a virus, sometimes problems show up years later.

Speed is an important part of this data entry app and so they want to know who keeps making the same mistakes over and over. For example, who keeps forgetting to fill in a phone number. This way they can train users to be more efficient. So, I get your point, but no, it won't be nearly that bad. We actually are replacing a Java based web app and the current table for validation errors is big, but not too big.