Building reliable web automation requires more operational infrastructure than blocking it. Defense should be harder than offense, right? But the asymmetry reveals something fundamental about operating in adversarial environments.

We've built enterprise web agent infrastructure that runs millions of requests daily. The operational complexity concentrates entirely on the automation side. Getting through detection systems is just the beginning. We need reliability across those millions of requests, maintaining 98%+ success rates while adapting to whatever defenders deploy.

Enterprise web operations make upwards of 20 million successful requests per day, requiring thousands of IPs to handle that volume without triggering rate limits. Managing proxy pools at this scale means maintaining diversity: datacenter versus residential, geographic distribution, rotation strategies. All while monitoring for bans, timeouts, and detection escalations across every target website.

Teams report spending more time managing proxies and troubleshooting data quality than analyzing extracted data. The infrastructure must detect numerous ban types (CAPTCHAs, redirects, blocks, ghosting), then maintain a ban database for every website. If a proxy gets blocked, it can't be used for that site again. The retry logic alone becomes a significant engineering challenge.

When Websites Change, Everything Breaks

Parser maintenance adds another operational layer. Traditional approaches rely on static selectors that break when page layouts change. Websites change frequently through A/B tests, seasonal redesigns, incremental updates. Custom solutions often cost $50,000-100,000 annually in development time just for maintenance.

AI-enabled approaches can reduce some maintenance burden by adapting to layout changes automatically, but the operational cost of running AI-based automation is significantly higher because model inference adds compute expense to every request. You don't see this trade-off until you're operating at scale.

The Data Quality Problem Nobody Sees

Detection systems create a more insidious operational problem: data cloaking. When websites detect automation, they increasingly return fake data instead of blocking outright. Failures become invisible, which is more operationally complex than outright blocks.

There's always a question mark over data validity, creating doubt about whether business decisions can be made based on what the data shows. How do you detect fake data at scale? What infrastructure validates data quality across millions of requests? What happens when 5% of your data feed is synthetic but you can't identify which 5%?

You need additional operational layers: baseline data for comparison, anomaly detection across data patterns, quality scoring systems, human review processes for suspicious data. The infrastructure complexity compounds because you're not just extracting data. You're continuously validating its authenticity.

Many enterprises completely outsource proxy management using single-endpoint solutions because their priority is the data, not infrastructure management. But outsourcing doesn't eliminate the operational complexity. It just shifts who handles it.

Infrastructure Asymmetry at Scale

The persistence paradox mirrors the precision paradox, but the operational burden concentrates differently. Defenders optimize for precision without friction: blocking bots while keeping legitimate users flowing. Operators optimize for persistence with reliability: maintaining high success rates across millions of requests while adapting to whatever detection systems deploy.

Both sides invest heavily in infrastructure, but persistence requires more operational complexity than precision. Defenders can afford to be wrong occasionally. A false positive creates temporary friction, a false negative lets one scraper through. Operators can't afford unreliability. A 95% success rate means 5% of business-critical data is missing.

Success on both sides means being invisible, but for opposite reasons. Defenders need invisible precision: protection that doesn't create friction. Operators need invisible persistence: automation that doesn't trigger detection. The side that must persist reliably carries more operational weight than the side that must detect accurately.