Minecraft wiki entry for Best_biomes_for_homes, associated text: If the player has gold armor to wear and gold ingots to trade, the nether wastes is a safer alternative for piglin bartering than the crimson forest, as hoglins are absent from this biome.
It ties with the soul sand valley as the biome with the most open skyline, and this biome is much safer than the soul sand valley.
The previous point also allows for plenty of space for the player to built.