Which 4G Proxy Service Offers the Best Speed and Reliability? or How Secure Are 4G Proxy Networks for

Thanks for the recs, guys! Gonna test out Bright Data and GeoSurf this week.

Quick Q: Anyone know if these 4g proxies work well with VPNs? Or is that overkill? Also, how often do you rotate IPs for scraping—every request or per session?