The word "hash" covers very different products: pressed resin, dry sift, pollen, ice-water hash (bubble hash).
Which textures do you prefer and why? How do you tell a well-made hash (colour, pliability, smell, how well it keeps)? Have you ever seen a big gap between the percentage on the packaging and the certificate of analysis?
Please share facts rather than brands: production method, appearance, price per gram, lab results.