No, you are not the only one. Many people are, as evinced by the many threads about this. And the many solutions/workarounds.

The choice is yours. If you want to keep selling, you comply. If you don't, you don't.

Simple.

I've been on MP for nearly four months and haven't had any issues.

Most people on MP haven't had issues. The board posts are almost entirely from those who haven't signed up, and thus have no real experience to make comments on.