speculation be based on

Examples (10)

• The initial speculation was based on unreliable data.
• Much of the media's speculation is based on rumors, not facts.
• His speculation about the company's future is based on a thorough market analysis.
• Any speculation regarding their motives should be based on concrete evidence.
• The police confirmed that their early speculation was based on a misunderstanding.
• The amateur speculation was based on questionable assumptions.
• Scientific speculation is based on years of observation and theoretical models.
• Her speculation about the cause of the accident was based on eyewitness accounts.
• This wild speculation cannot be based on anything substantial.
• All financial speculation should be based on careful risk assessment.