I provided a coherent definition of technobiological entities that are memes, sets of memes, and ultimately ideologies. They have the same dynamics of a parasitic life form, their biological host are brains.
Sometimes parasites can become symbiotes. A mitochondrion, providing your body stored and ready-to-use energy from oxygen and carbon chains, was once a parasite.
Choose your parasites wisely, that's when anticipation, values and judgment come in.