Earlier quoted context omitted.
It's not. They have access to lawyers, but can they outspend the SEC or any other agency that wishes to participate? One of the best predictors of whether a lawsuit succeeds is money spent.
Another good predictor of lawsuit success is what the law says, and in this case it's pretty clear Telegram is in the wrong.
It's all about how much money you can spend on lawyers and experts, not whether you're right or not.
Hell, the government doesn't even know what the laws they write say, and they rarely agree on what they mean.