Why should the law care about what I do behind closed doors?

You can stand on a public sidewalk and take pictures of my house. You can't walk into my house uninvited and start taking pictures.

The law doesn't care about what you do behind closed doors as long as it is within the bounds of what the law allows.

It shouldn't to a point.

Is there a reason why many men give up on dating and relationships? Is the dating scene difficult for them?

Liberty is not boundless. It does have its limits.

Your speech is free. But if it causes malicious harm to someone, you can be sued.

Society sets laws announcing those actions that it deems unacceptable in polite society. If evidence appears that causes a reasonable person to suspect that illegal activity is going on, society should investigate. Of course society might find itself having to jump through hoops by adhering to constitutional law. It cannot just invade your personal space and demand to know what you're up to just because they don't like you.

Romania in the past was a poor country, but last year the government announced it had 521 billion leu (113$ billion dollars) revenue. Why is so much? What's the reason?

The law shouldn't care (if you are a law abiding citizen) about who you take into the bedroom as long as they are consenting adults. How many guns you own. What you eat for supper. What kind of TV shows you watch. Whether you watch porn or not.

If evidence arises that you are doing these things behind closed doors, don't you think the government has a moral obligation to investigate?

But what if you're raping little girls behind closed doors? Killing gay men? Watching child porn?

Isn't it ironic people always talk about how much women hate Donald Trump, when almost any of them would marry him if they could? What he said in the 2005 Billy Bush video, almost every woman would share the sentiment if it got them his lifestyle.