Give an example and lets see if you're right
So many people start cheating after losing beginning/mid game

The perception of cheating levels is orders of magnitude more than the actual amount.
https://support.chess.com/article/648-what-do-i-need-to-know-about-fair-play-on-chess-com
https://www.chess.com/article/view/online-chess-cheating
https://www.chess.com/article/view/chesscom-update-november-2024#FairPlay
The site closed more than 70,000 accounts in September for fair play violations and has a full team of staff working on reports along with some automated systems for detection.
https://www.chess.com/article/view/fair-play
That said, discussions of cheating, potential cheating, or cheat detection are not allowed in the general forums. If you want to discuss join the following club
https://www.chess.com/club/cheating-forum
Not sure what to do about it, game after game, oponent blunders away pieces at beginning, plays low elo, then all of a sudden, high accuracy increase in moves, goes from -3 to +5 advantage in couple of moves, like i'm playing Bobby all of a sudden.
Platform should really look deeper into players that constantly flip games.