My two penn'orth? I'm now a 100% fatalist concerning this subject... I honestly think it's not a matter of "...if..." but "...when...". The trouble is that this madness won't stay on your side of the Atlantic.
The first shot is classic moire, which sadly, the Air 3S wide camera seems quite prone to. It's not helped by the Quad Bayer sensor. If you shoot at 50MP, it is more likely to show, the 12.5MP shots may mask it a bit. It's an interference pattern...
If you imported the RAW image into Photoshop and the only change that you made was to scale it down, then you are not getting any benefit of the RAW format. The RAW file is exactly what the file name suggests: it's the raw sensor data captured by...