Why ignore it?
Only If you want speed stability, rock-steady positions of instruments, precise timing, high dynamics and razor sharp transients. Also if you want to spend less cash to get top quality gear, not a plastic toys. The build quality of the Japanese vintage direct drive turntables (like Technics) is hard to beat with your budget. With a ctustom plinth you can use whatever tonearm you want anytime you need for upgrade in the future. For the price of the used Technics SP-20 you can't get anything close to its quality from today's products, especially the cheap belt drives. Direct Drive are very expensive to made. That’s why.