For me only the last one is a big red flag. Apart from this, I'm of the opinion that one crucial job of a team lead/manager is protecting their team and, their

For me only the last one is a big red flag. Apart from this, I'm of the opinion that one crucial job of a team lead/manager is protecting their team and, their product. One way to do this is saying "no" to feature requests, being mindful of which hype to follow and balancing the value and the cost of doing so, etc.